Import from collections.abc wherever possible (#7635)

stdlib/xml/sax/__init__.pyi

@@ -1,6 +1,7 @@
 import sys
 from _typeshed import SupportsRead, _T_co
-from typing import Any, Iterable, NoReturn, Protocol
+from collections.abc import Iterable
+from typing import Any, NoReturn, Protocol
 from xml.sax.handler import ContentHandler, ErrorHandler
 from xml.sax.xmlreader import Locator, XMLReader
 

stdlib/xml/sax/saxutils.pyi

@@ -1,7 +1,7 @@
 from _typeshed import SupportsWrite
 from codecs import StreamReaderWriter, StreamWriter
+from collections.abc import Mapping
 from io import RawIOBase, TextIOBase
-from typing import Mapping
 from xml.sax import handler, xmlreader
 
 def escape(data: str, entities: Mapping[str, str] = ...) -> str: ...

stdlib/xml/sax/xmlreader.pyi

@@ -1,4 +1,4 @@
-from typing import Mapping
+from collections.abc import Mapping
 
 class XMLReader:
     def __init__(self) -> None: ...