Merge pull request #267496 from Twey/godot-4-unmaintainer

pkgs/development/tools/godot/4/default.nix

···
     description = "Free and Open Source 2D and 3D game engine";
     license = licenses.mit;
     platforms = [ "i686-linux" "x86_64-linux" "aarch64-linux" ];
-    maintainers = with maintainers; [ twey shiryel ];
+    maintainers = with maintainers; [ shiryel ];
     mainProgram = "godot4";
   };
 }