Update typing_extensions imports in stdlib (#11244)

Co-authored-by: AlexWaygood <alex.waygood@gmail.com>

stdlib/select.pyi

@@ -2,8 +2,8 @@ import sys
 from _typeshed import FileDescriptorLike
 from collections.abc import Iterable
 from types import TracebackType
-from typing import Any
-from typing_extensions import Self, final
+from typing import Any, final
+from typing_extensions import Self
 
 if sys.platform != "win32":
     PIPE_BUF: int