By Rob Lenihan Cadillac introduced the Lyriq with great fanfare as part of General Motors’ shift to an all-electric future. Two years ago Cadillac said it would spearhead General Motors’ (GM) – Get General Motors Company Report shift to an all-electric future. “Cadillac’s EV will hit the heart of the crossover market and meet the needs of customers around the world,” Steve Carlisle, Cadillac’s president, said in a statement. GM Chief Executive Mary Berra said the following year that by 2035 the automaking giant would phase out vehicles using internal combustion engines. Earlier this year compa…