With fewer films being made, the rise of AI, and prolific Internet content creators, movie stardom and those massive star salaries are under siege. But a few A-listers are still cashing in. Forbes reporter Matt Craig tells us, “It is still a very, very good time to be an A-list movie star or director or producer.” Craig said Scarlett Johansson scored a massive mega million-dollar deal for “Jurassic World Rebirth.” She earned $20-million upfront,…