Indie powerhouse A24 has a new home for its theatrical releases — both new and old. The production company has inked a multiyear exclusive deal with Warner Bros. Discovery to bring its entire slate of new releases to HBO, Max, and Cinemax after they leave theaters. On top of that, the two companies extended a licensing deal for its films that are already on HBO and Max — and will grow to include over 100 films in total, including The…