Update typing_extensions imports in stdlib (#11244)

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

stdlib/xml/dom/minicompat.pyi

@@ -1,6 +1,5 @@
 from collections.abc import Iterable
-from typing import Any, TypeVar
-from typing_extensions import Literal
+from typing import Any, Literal, TypeVar
 
 __all__ = ["NodeList", "EmptyNodeList", "StringTypes", "defproperty"]
 

stdlib/xml/dom/minidom.pyi

@@ -1,8 +1,8 @@
 import sys
 import xml.dom
 from _typeshed import Incomplete, ReadableBuffer, SupportsRead, SupportsWrite
-from typing import NoReturn, TypeVar, overload
-from typing_extensions import Literal, Self
+from typing import Literal, NoReturn, TypeVar, overload
+from typing_extensions import Self
 from xml.dom.minicompat import NodeList
 from xml.dom.xmlbuilder import DocumentLS, DOMImplementationLS
 from xml.sax.xmlreader import XMLReader

stdlib/xml/dom/pulldom.pyi

@@ -1,7 +1,8 @@
 import sys
 from _typeshed import Incomplete, SupportsRead
 from collections.abc import Sequence
-from typing_extensions import Literal, TypeAlias
+from typing import Literal
+from typing_extensions import TypeAlias
 from xml.dom.minidom import Document, DOMImplementation, Element, Text
 from xml.sax.handler import ContentHandler
 from xml.sax.xmlreader import XMLReader

stdlib/xml/dom/xmlbuilder.pyi

@@ -1,6 +1,6 @@
 from _typeshed import Incomplete, Unused
-from typing import Any, NoReturn
-from typing_extensions import Literal, TypeAlias
+from typing import Any, Literal, NoReturn
+from typing_extensions import TypeAlias
 from urllib.request import OpenerDirector
 from xml.dom.expatbuilder import ExpatBuilder, ExpatBuilderNS
 from xml.dom.minidom import Node