Fixed mypy CI failing test

Author: eadwinCode

ninja_extra/controllers/base.py

@@ -458,7 +458,7 @@ def __call__(self, cls: ControllerClassType) -> ControllerClassType:
             fail_silently(inject, constructor_or_class=cls)
 
         ControllerRegistry().add_controller(cls)
-        return cls  # type:ignore[return-value]
+        return cls
 
     @property
     def path_operations(self) -> Dict[str, PathView]: