Fans of the hit movie “Barbie” are up in arms about the lack of Oscars nominations the film has garnered — despite the movie itself being nominated for “Best Picture.” The two biggest snubs, according to the movie’s staunchest supporters, are the Best Director and Best Actress nominations for Greta Gerwig and Margot Robbie, respectively. The nominations, which were just revealed on Tuesday, did not list Gerwig as a candidate for Best Director, nor was Robbie listed for Best Actress. Fans were swiftly up in arms about it: #Oscar Nominations 2024: 10 Biggest Snubs and Surprises SNUB: Greta Gerw…