pythongh-97850: Note in py312 whatsnew that `importlib.util.set_loade…

…r` and `importlib.util.module_for_loader` have been removed (pythonGH-108719)

Note in py312 whatsnew that `importlib.util.set_loader` and `importlib.util.module_for_loader` have been removed
(cherry picked from commit 013a99a)

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

Doc/whatsnew/3.12.rst

@@ -1312,8 +1312,9 @@ Removed
   * References to, and support for :meth:`!module_repr()` has been removed.
     (Contributed by Barry Warsaw in :gh:`97850`.)
 
-  * ``importlib.util.set_package`` has been removed. (Contributed by Brett
-    Cannon in :gh:`65961`.)
+  * ``importlib.util.set_package``, ``importlib.util.set_loader`` and
+    ``importlib.util.module_for_loader`` have all been removed. (Contributed by
+    Brett Cannon and Nikita Sobolev in :gh:`65961` and :gh:`97850`.)
 
   * Support for ``find_loader()`` and ``find_module()`` APIs have been
     removed.  (Contributed by Barry Warsaw in :gh:`98040`.)