Rebecca Rubin Film and Media ReporterFor cinema operators and Hollywood studios alike, “Venom: Let There Be Carnage” has been the loudest indication yet that maybe, just maybe, the movie theater business can rebound from COVID-19 wreckage.The Sony Pictures supervillain sequel sunk its teeth into the box office with $90.1 million, a debut that’s impressively reminiscent of opening weekends prior to the global health crisis.