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

stubs/paramiko/paramiko/channel.pyi

@@ -2,8 +2,7 @@ from _typeshed import SupportsItems
 from collections.abc import Callable
 from logging import Logger
 from threading import Condition, Event, Lock
-from typing import Any, TypeVar
-from typing_extensions import Literal
+from typing import Any, Literal, TypeVar
 
 from paramiko.buffered_pipe import BufferedPipe
 from paramiko.file import BufferedFile

stubs/paramiko/paramiko/win_pageant.pyi

@@ -1,6 +1,7 @@
 import ctypes
 import sys
-from typing_extensions import Literal, TypeAlias
+from typing import Literal
+from typing_extensions import TypeAlias
 
 if sys.platform == "win32":
     win32con_WM_COPYDATA: int