changes: file for 32216

changes/ticket32216

+  o Minor features (git scripts):
+    - Make git-push-all.sh skip unchanged branches when pushing to upstream.
+      The script already skipped unchanged test branches.
+      Closes ticket 32216.
+  o Minor bugfixes (git scripts):
+    - Avoid sleeping before the last push in git-push-all.sh.
+      Closes ticket 32216.
+    - Forward all unrecognised arguments in git-push-all.sh to git push.
+      Closes ticket 32216.