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

stubs/regex/regex/_regex.pyi

@@ -3,8 +3,8 @@
 # For example: `Pattern` and `Match` are not exported
 # and are redefined in `regex.regex module.
 
-from typing import Any, AnyStr, Generic
-from typing_extensions import Self, final
+from typing import Any, AnyStr, Generic, final
+from typing_extensions import Self
 
 from .regex import Match, Pattern
 

stubs/regex/regex/regex.pyi

@@ -1,8 +1,8 @@
 import sys
 from _typeshed import ReadableBuffer
 from collections.abc import Callable, Mapping
-from typing import Any, AnyStr, Generic, TypeVar, overload
-from typing_extensions import Literal, Self, final
+from typing import Any, AnyStr, Generic, Literal, TypeVar, final, overload
+from typing_extensions import Self
 
 from . import _regex
 from ._regex_core import *