Was Margot Robbie sending a message with her look for the 2024 Oscars? While the actress, 33, stepped out on the red carpet for the 96th Academy Awards on Sunday, March 10, in a black shimmering Versace gown, the internet seemed to think the anti-Barbie ensemble was throwing a bit of shade after the hit film was snubbed in many categories at the ceremony. “I think this dress is a protest against the Academy … all black, no accessories, hair and makeup very neutral,” one Instagram user penned below a photo of Robbie’s dress. “She’s always beautiful. But is this a protest dress for not getting t…