Elon Musk’s fixation on referencing the film “Blade Runner 2049” during Tesla’s recent robotaxi presentation has led to legal complications. The production company Alcon Entertainment on Monday filed a four-count lawsuit, including three counts of copyright infringement and one count of making false claims or “false endorsement” against Tesla, Musk, and Warner Bros, on whose premises the presentation took place. The 2017 sequel to “Blade Runner” portrays a dystopian future characterized by environmental catastrophe and societal collapse, featuring autonomous vehicles powered by artificial inte…