Merge pull request #433 from davidhewitt/fix-mypy

fix mypy error on main

Author: davidhewitt

setuptools_rust/build.py

@@ -786,7 +786,7 @@ def _replace_cross_target_dir(path: str, ext: RustExtension, *, quiet: bool) ->
 
 
 def _get_bdist_wheel_cmd(  # type: ignore[no-any-unimported]
-    dist: Distribution, create: bool = True
+    dist: Distribution, create: Literal[True, False] = True
 ) -> Optional[CommandBdistWheel]:
     try:
         cmd_obj = dist.get_command_obj("bdist_wheel", create=create)