Fix incorrect pull GitHub link in What's New (python#120045)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: 2 people

Doc/whatsnew/3.13.rst

@@ -1006,7 +1006,7 @@ random
 ------
 
 * Add a :ref:`command-line interface <random-cli>`.
-  (Contributed by Hugo van Kemenade in :gh:`54321`.)
+  (Contributed by Hugo van Kemenade in :gh:`118131`.)
 
 re
 --