Elizabeth Wagmeister Senior CorrespondentLast month, producer Andrew Coles spoke out against Scott Rudin, bringing to light disturbing allegations of workplace abuse.Once a development executive for Scott Rudin Productions, Coles, who is now a producer on projects like “Queen & Slim,” went on the record in the bombshell report that led to Rudin’s downfall, following decades of bullying and workplace harassment, which has been regarded as one of Hollywood’s long-running open secrets.After he