Add missing type-ignore

Author: Avasam

setuptools/dist.py

@@ -1048,7 +1048,7 @@ def reinitialize_command(
             self, command: _CommandT, reinit_subcommands: bool = False
         ) -> _CommandT: ...
 
-    @overload
+    @overload  # type: ignore[override]
     def get_command_class(self, command: Literal["alias"]) -> type[alias]: ...
     @overload
     def get_command_class(self, command: Literal["bdist_egg"]) -> type[bdist_egg]: ...