gh-105268: _PyGC_FINALIZED() removal is already documented in 3.12 (#107350)

Author: vstinner

Doc/whatsnew/3.13.rst

@@ -940,13 +940,6 @@ Removed
 
   (Contributed by Victor Stinner in :gh:`105182`.)
 
-* Remove the old private, undocumented and untested ``_PyGC_FINALIZED()`` macro
-  which was kept for backward compatibility with Python 3.8 and older: use
-  :c:func:`PyObject_GC_IsFinalized()` instead. The `pythoncapi-compat project
-  <https://github.com/python/pythoncapi-compat/>`__ can be used to get this
-  function on Python 3.8 and older.
-  (Contributed by Victor Stinner in :gh:`105268`.)
-
 * Remove the old aliases to functions calling functions which were kept for
   backward compatibility with Python 3.8 provisional API: