3.9 whatsnew: fix bpo issue for AST change (GH-22742) (GH-22749)

(cherry picked from commit 67f0487)

Co-authored-by: Shantanu <[email protected]>

Author: miss-islington

Doc/whatsnew/3.9.rst

@@ -891,7 +891,7 @@ Deprecated
   and will be removed in future Python versions.  ``value`` itself should be
   used instead of ``Index(value)``.  ``Tuple(slices, Load())`` should be
   used instead of ``ExtSlice(slices)``.
-  (Contributed by Serhiy Storchaka in :issue:`32892`.)
+  (Contributed by Serhiy Storchaka in :issue:`34822`.)
 
 * :mod:`ast` classes ``Suite``, ``Param``, ``AugLoad`` and ``AugStore``
   are considered deprecated and will be removed in future Python versions.