Update typing_extensions imports in stdlib (#11244)

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

stdlib/tracemalloc.pyi

@@ -1,8 +1,8 @@
 import sys
 from _tracemalloc import *
 from collections.abc import Sequence
-from typing import Any, overload
-from typing_extensions import SupportsIndex, TypeAlias
+from typing import Any, SupportsIndex, overload
+from typing_extensions import TypeAlias
 
 def get_object_traceback(obj: object) -> Traceback | None: ...
 def take_snapshot() -> Snapshot: ...