Rebecca Rubin Film and Media ReporterBruce Wayne could be the hero the box office desperately needs.Though movie theater attendance has significantly improved compared to earlier pandemic days, overall ticket sales have been slow to get box office receipts back to pre-COVID levels. “The Batman,” a decidedly grim superhero action-adventure, opens in domestic theaters on Friday and presents the best shot since “Spider-Man: No Way Home” at getting people back to the silver screen in a big way.The comic book film, starring Robert Pattinson as the Caped Crusader, looks like it will be more than up for the task at hand.