(Reuters) -Stellantis N.V. will spend up to C$3.6 billion ($2.8 billion) to boost production of electric vehicles at its Windsor and Brampton, Ontario plants with government investment, it said on Monday. The Canadian government will spend up to C$529 million and the Ontario government up to C$513 million to support the automaker, government officials said. Stellantis Chief Operating Officer Mark Stewart did not say what brands would be affected but said more details would come later. Both plants will add jobs, he said. The company, formerly Fiat Chrysler Automobiles N.V., makes a range of veh…