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

stubs/ldap3/ldap3/__init__.pyi

@@ -1,5 +1,4 @@
-from typing import Any
-from typing_extensions import Literal
+from typing import Any, Literal
 
 from .abstract.attrDef import AttrDef as AttrDef
 from .abstract.attribute import (

stubs/ldap3/ldap3/core/connection.pyi

@@ -1,7 +1,8 @@
 from _collections_abc import Generator, dict_keys
 from _typeshed import Incomplete, ReadableBuffer
 from types import TracebackType
-from typing_extensions import Literal, Self, TypeAlias
+from typing import Literal
+from typing_extensions import Self, TypeAlias
 
 from pyasn1.type.base import Asn1Item
 

stubs/ldap3/ldap3/core/server.pyi

@@ -1,6 +1,5 @@
 from _typeshed import Incomplete
-from typing import Any
-from typing_extensions import Literal
+from typing import Any, Literal
 
 unix_socket_available: bool
 

stubs/ldap3/ldap3/protocol/rfc2696.pyi

@@ -1,5 +1,5 @@
 from _typeshed import Incomplete
-from typing_extensions import Final
+from typing import Final
 
 from pyasn1.type.constraint import ConstraintsIntersection, ValueRangeConstraint
 from pyasn1.type.namedtype import NamedTypes

stubs/ldap3/ldap3/protocol/rfc4511.pyi

@@ -1,5 +1,5 @@
 # Alias the import to avoid name clash with a class called "Final"
-from typing_extensions import Final as _Final
+from typing import Final as _Final
 
 from pyasn1.type.constraint import ConstraintsIntersection, SingleValueConstraint, ValueRangeConstraint, ValueSizeConstraint
 from pyasn1.type.namedtype import NamedTypes

stubs/ldap3/ldap3/utils/asn1.pyi

@@ -1,7 +1,7 @@
 from _typeshed import Incomplete, IndexableBuffer, SliceableBuffer, Unused
 from collections.abc import Callable, Mapping
-from typing import Any, TypeVar, overload
-from typing_extensions import Final, TypeAlias
+from typing import Any, Final, TypeVar, overload
+from typing_extensions import TypeAlias
 
 from pyasn1.codec.ber.encoder import AbstractItemEncoder