Update typing_extensions imports in third-party stubs (#11245)

stubs/pyaudio/pyaudio.pyi

@@ -1,7 +1,7 @@
 import sys
 from collections.abc import Callable, Mapping, Sequence
-from typing import ClassVar
-from typing_extensions import Final, TypeAlias
+from typing import ClassVar, Final
+from typing_extensions import TypeAlias
 
 __docformat__: str