Fix issue number in whatsnew (and add for dict watchers too)

Author: carljm

Doc/whatsnew/3.12.rst

@@ -575,10 +575,11 @@ New Features
   :c:func:`PyDict_AddWatch` and related APIs to be called whenever a dictionary
   is modified. This is intended for use by optimizing interpreters, JIT
   compilers, or debuggers.
+  (Contributed by Carl Meyer in :gh:`91052`.)
 
 * Added :c:func:`PyType_AddWatcher` and :c:func:`PyType_Watch` API to register
   callbacks to receive notification on changes to a type.
-  (Contributed by Carl Meyer in :gh:`97875`.)
+  (Contributed by Carl Meyer in :gh:`91051`.)
 
 
 Porting to Python 3.12