Fix regression in pkgutil.get_importer

Author: abravalheri

stdlib/pkgutil.pyi

@@ -38,7 +38,7 @@ if sys.version_info < (3, 12):
 
 @deprecated("Use importlib.util.find_spec() instead. Will be removed in Python 3.14.")
 def find_loader(fullname: str) -> LoaderProtocol | None: ...
-def get_importer(path_item: str) -> MetaPathFinderProtocol | PathEntryFinderProtocol | None: ...
+def get_importer(path_item: str) -> PathEntryFinderProtocol | None: ...
 @deprecated("Use importlib.util.find_spec() instead. Will be removed in Python 3.14.")
 def get_loader(module_or_name: str) -> LoaderProtocol | None: ...
 def iter_importers(fullname: str = "") -> Iterator[MetaPathFinderProtocol | PathEntryFinderProtocol]: ...