Update typing_extensions imports in stdlib (#11244)

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

stdlib/asyncio/locks.pyi

@@ -4,8 +4,8 @@ from _typeshed import Unused
 from collections import deque
 from collections.abc import Callable, Generator
 from types import TracebackType
-from typing import Any, TypeVar
-from typing_extensions import Literal, Self
+from typing import Any, Literal, TypeVar
+from typing_extensions import Self
 
 from .events import AbstractEventLoop
 from .futures import Future