By Tobias Carroll For fans of the decadeslong partnership between filmmakers Joel and Ethan Coen, 2021 was a weird year. Joel’s The Tragedy of Macbeth opened to glowing reviews while also prompting some confusion — namely, about why the longtime collaborators weren’t working together on this one. An interview with composer Carter Burwell suggested that Ethan’s filmmaking days were at an end. Given that Ethan Coen’s body of work also includes fiction and plays, it’s not that shocking to think that he might want to focus on some other artistic pursuits. But, as the saying goes, rumors of the dem…