chore: enforce more ruff rules (#31447)

Co-authored-by: Elizabeth Thompson <eschutho@gmail.com>

superset/commands/exceptions.py

@@ -71,7 +71,7 @@ class CommandInvalidError(CommandException):
         self._exceptions.extend(exceptions)
 
     def get_list_classnames(self) -> list[str]:
-        return list(sorted({ex.__class__.__name__ for ex in self._exceptions}))
+        return sorted({ex.__class__.__name__ for ex in self._exceptions})
 
     def normalized_messages(self) -> dict[Any, Any]:
         errors: dict[Any, Any] = {}