Paris-Charles de Gaulle airport employees on strike hold French CGT labour union flags as they walk outside the Terminal 2F during a protest against low wages as inflation hits France, at the Paris-Charles de Gaulle airport in Roissy, near Paris, France, July 1, 2022. REUTERS/Sarah Meyssonnier 

Paris-Charles de Gaulle airport employees on strike hold French CGT labour union flags as they walk outside the Terminal 2F during a protest against low wages as inflation hits France, at the Paris-Charles de Gaulle airport in Roissy, near Paris, France, July 1, 2022. REUTERS/Sarah Meyssonnier 

Paris-Charles de Gaulle airport employees on strike hold French CGT labour union flags as they gather outside the Terminal 2E during a protest against low wages as inflation hits France, at the Paris-Charles de Gaulle airport in Roissy, near Paris, France, July 1, 2022. REUTERS/Sarah Meyssonnier 

Paris-Charles de Gaulle airport employees on strike hold French CGT labour union flags as they gather outside the Terminal 2E during a protest against low wages as inflation hits France, at the Paris-Charles de Gaulle airport in Roissy, near Paris, France, July 1, 2022. REUTERS/Sarah Meyssonnier 

Paris-Charles de Gaulle airport employees on strike and French CGT labour union members gather outside the Terminal 2E during a protest against low wages as inflation hits France, at the Paris-Charles de Gaulle airport in Roissy, near Paris, France, July 1, 2022. REUTERS/Sarah Meyssonnier 

Paris-Charles de Gaulle airport employees on strike hold French CGT labour union flags as they gather outside the Terminal 2E during a protest against low wages as inflation hits France, at the Paris-Charles de Gaulle airport in Roissy, near Paris, France, July 1, 2022. REUTERS/Sarah Meyssonnier 

Workers on strike of the Energy branch of the French CGT labour union gather in front of the Engie power plant at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

A flag of French CGT labour union is seen in front of the Engie power plant as workers on strike gather at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

Workers on strike of the Energy branch of the French CGT labour union gather in front of the Engie power plant at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

A flag of French CGT labour union is seen in front of the Engie power plant as workers on strike gather at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

Workers on strike of the Energy branch of the French CGT labour union gather in front of the Engie power plant at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

Workers on strike of the Energy branch of the French CGT labour union gather in front of the Engie power plant at the Montoir-de-Bretagne LNG Terminal near Saint-Nazaire, France, June 28, 2022. REUTERS/Stephane Mahe 

A balloon of French CGT labour union and flags are seen during the traditional May Day labour union march in Paris, France, May 1, 2022. REUTERS/Sarah Meyssonnier 

French CGT labour union leader Philippe Martinez attends the traditional May Day labour union march in Paris, France, May 1, 2022. REUTERS/Sarah Meyssonnier 

General Confederation of Labour (CGT) Union's French Secretary-General Philippe Martinez poses for a picture at CGT offices in Montreuil, near Paris, France, April 29, 2022. Picture taken April 29, 2022. REUTERS/Benoit Tessier 

General Confederation of Labour (CGT) Union's French Secretary-General Philippe Martinez poses for a picture at CGT offices in Montreuil, near Paris, France, April 29, 2022. Picture taken April 29, 2022. REUTERS/Benoit Tessier 

General Confederation of Labour (CGT) Union's French Secretary-General Philippe Martinez poses for a picture at CGT offices in Montreuil, near Paris, France, April 29, 2022. Picture taken April 29, 2022. REUTERS/Benoit Tessier 

General Confederation of Labour (CGT) Union's French Secretary-General Philippe Martinez poses for a picture at CGT offices in Montreuil, near Paris, France, April 29, 2022. Picture taken April 29, 2022. REUTERS/Benoit Tessier 

General Confederation of Labour (CGT) Union's French Secretary-General Philippe Martinez poses for a picture at CGT offices in Montreuil, near Paris, France, April 29, 2022. Picture taken April 29, 2022. REUTERS/Benoit Tessier 

General Confederation of Labour (CGT) Union's French Secretary-General Philippe Martinez poses for a picture at CGT offices in Montreuil, near Paris, France, April 29, 2022. Picture taken April 29, 2022. REUTERS/Benoit Tessier 

General Confederation of Labour (CGT) Union's French Secretary-General Philippe Martinez poses for a picture at CGT offices in Montreuil, near Paris, France, April 29, 2022. Picture taken April 29, 2022. REUTERS/Benoit Tessier 

Sixty-year old nurse assistant and CGT labour union member Isabelle-Touria Boumhi attends a meeting with union members Dominique Kalinski, Elisabeth Ornago and Manuel Lledo Aguilar to prepare for the Labour Day protest, at their local CGT office in Nanterre, near Paris, France, April 28, 2022. Picture taken April 28, 2022. REUTERS/Caroline Pailliez 

CGT labour union members attend a demonstration against far-right, racism and fascism ahead of the second round of the 2022 French presidential election, in Nantes, France, April 21, 2022. The slogan reads "No, France cannot welcome more racists". REUTERS/Stephane Mahe 

CGT labour union members attend a demonstration against far-right, racism and fascism ahead of the second round of the 2022 French presidential election, in Nantes, France, April 21, 2022. The slogan reads "No, France cannot welcome more racists". REUTERS/Stephane Mahe 

French President Emmanuel Macron, candidate for his re-election in the 2022 French presidential election, surrounded by harbour managers, speaks with a docker wearing a CGT union jacket during his visit to Harora Port - Port du Havre during a campaign trip in Le Havre, France, April 14, 2022. Ludovic Marin/Pool via REUTERS 

French President Emmanuel Macron, candidate for his re-election in the 2022 French presidential election speaks with a docker wearing a CGT union jacket next to Edouard Philippe, Le Havre mayor and former French Prime Minister, as they visit Harora Port - Port du Havre during a campaign trip in Le Havre, France, April 14, 2022. Ludovic Marin/Pool via REUTERS 

Logistics coordinator and CGT union representative Myriam Letondot poses during an interview with Reuters at one of LDLC computer hardware retailer's logistics warehouse in Saint-Quentin-Fallavier near Lyon, France, March 10, 2022. Picture taken March 10, 2022. REUTERS/Lucien Libert 

Logistics coordinator and CGT union representative Myriam Letondot works at one of LDLC computer hardware retailer's logistics warehouse in Saint-Quentin-Fallavier near Lyon, France, March 10, 2022. Picture taken March 10, 2022. REUTERS/Lucien Libert 

French CGT labour union leader Philippe Martinez attends a demonstration with French public service workers during a national and inter-professional day of strike to defend wages and employment, in Paris, France, January 27, 2022. REUTERS/Sarah Meyssonnier 

Protesters sit below a CGT Metallurgy - PSA Poissy labour union banner during a demonstration by French public service workers and labour unions to defend wages and employment, in Paris, France, January 27, 2022. The slogan reads "Increase salaries, 400 euros net per month." REUTERS/Sarah Meyssonnier 

French CGT labour union leader Philippe Martinez attends a demonstration with French public service workers during a national and inter-professional day of strike to defend wages and employment, in Paris, France, January 27, 2022. REUTERS/Sarah Meyssonnier 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

The company logo of Electricite de France (EDF) is pictured as striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protest, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

Striking workers of the Energy branch of the French CGT labour union gather near a fire during a national day of strike and protests, in front of the Electricite de France (EDF) coal-fired power plant in Cordemais near Nantes, France, January 25, 2022. REUTERS/Stephane Mahe 

A Disneyland Paris worker holds a CGT labour union flag as he demonstrates to denounce his working conditions in front of the entrance of the theme park, in Marne-la-Vallee, near Paris, France, November 10, 2021. REUTERS/Sarah Meyssonnier 

Disneyland Paris workers hold CGT labour union flags as they demonstrate to denounce their working conditions in front of the entrance of the theme park, in Marne-la-Vallee, near Paris, France, November 10, 2021. REUTERS/Sarah Meyssonnier 

Disneyland Paris workers hold CGT labour union flags as they demonstrate to denounce their working conditions in front of the entrance of the theme park, in Marne-la-Vallee, near Paris, France, November 10, 2021. REUTERS/Sarah Meyssonnier 

A Disneyland Paris worker holds a CGT labour union flag as he demonstrates to denounce his working conditions in front of the entrance of the theme park, in Marne-la-Vallee, near Paris, France, November 10, 2021. REUTERS/Sarah Meyssonnier 

CGT labour union members attend a demonstration in Nice as part of a day of strikes and protests against French government's economic and social policies, France, October 5, 2021. REUTERS/Eric Gaillard 

CGT labour union members attend a demonstration in Nice as part of a day of strikes and protests against French government's economic and social policies, France, October 5, 2021. REUTERS/Eric Gaillard 

CGT labour union members attend a demonstration in Nice as part of a day of strikes and protests against French government's economic and social policies, France, October 5, 2021. REUTERS/Eric Gaillard 

CGT labour union members attend a demonstration in Nice as part of a day of strikes and protests against French government's economic and social policies, France, October 5, 2021. REUTERS/Eric Gaillard 

Protestors hold CGT labour union, Force Ouvriere (FO) labour union and Federation Syndicale Unitaire (FSU) union flags during a demonstration in Nice as part of a day of strikes and protests against French government's economic and social policies, France, October 5, 2021. REUTERS/Eric Gaillard 

Airport workers of Groupe ADP (Aeroports de Paris) on strike hold CGT labour union flags as they demonstrate inside the Terminal 3 at Orly airport near Paris on the eve of the start of summer holidays in France, July 1, 2021. REUTERS/Sarah Meyssonnier 

French CGT labour union leader Philippe Martinez attends the traditional May Day labour union demonstration, amid the coronavirus disease (COVID-19) outbreak in Paris, France, May 1, 2021. REUTERS/Gonzalo Fuentes 

French CGT labour union leader Philippe Martinez attends the traditional May Day labour union demonstration, amid the coronavirus disease (COVID-19) outbreak in Paris, France, May 1, 2021. REUTERS/Gonzalo Fuentes 

French CGT labour union leader Philippe Martinez attends the traditional May Day labour union march, amid the coronavirus disease (COVID-19) outbreak in Paris, France, May 1, 2021. REUTERS/Gonzalo Fuentes 

French CGT labour union leader Philippe Martinez attends the traditional May Day labour union march, amid the coronavirus disease (COVID-19) outbreak in Paris, France, May 1, 2021. REUTERS/Gonzalo Fuentes 

A CGT Spectacle labour union flag is seen during a protest called by healthcare and social workers labour unions as part of a day of strikes and protests against government's economic and social policies during the coronavirus disease (COVID-19) outbreak in Paris, France, April 8, 2021. REUTERS/Benoit Tessier 

Members of parliament Adrien Quatennens of La France Insoumise (France Unbowed), Sebastien Jumel of the French Communist Party (PCF), Julien Aubert of Les Republicains (LR), ecologist Matthieu Orphelin attend a protest with Sebastien Menesplier, secretary of FNME CGT union, and opponents of the power group EDF reform, next to Matignon in Paris, France, March 17, 2021. REUTERS/Elizabeth Pineau 

Members of parliament Adrien Quatennens of La France Insoumise (France Unbowed), Sebastien Jumel of the French Communist Party (PCF), Marie-Noelle Battistel of the Socialist Party, ecologist Matthieu Orphelin attend a protest with Sebastien Menesplier, secretary of FNME CGT union, and opponents of the power group EDF reform, next to Matignon in Paris, France, March 17, 2021. REUTERS/Elizabeth Pineau