CANNES, France (AP) — After a string of hospitalizations for long COVID, Paul Schrader had a realization. “If I’m going to make a film about death,” Schrader told himself, “I’d better hurry up.” The health of the 77-year-old filmmaker, whose films and scripts have covered half a century of American movies, from “Taxi Driver” to “First Reformed,” has since improved. But that sense of urgency only increased when Russell Banks, a friend of Schrader…