Update auto-merge.yml to allow empty commit

(cherry picked from commit 72e80b6)

Author: hfmehmed

.github/workflows/auto-merge.yml

@@ -40,7 +40,7 @@ jobs:
           VERSION_BUMPS=$(git log $MERGE_BASE..origin/main --pretty=%H --grep UPDATE_KOTLIN_VERSION)
           TO_PICK=$(grep -Fxv -f <(echo "$PICKED"; echo "$VERSION_BUMPS"; echo "$DONT_PICK") <(echo "$CANDIDATES") | awk '{a[i++]=$0} END {for (j=i-1; j>=0;) print a[j--] }')
           echo Picking $TO_PICK
-          if [ -n "$TO_PICK" ]; then git cherry-pick -x $TO_PICK; fi
+          if [ -n "$TO_PICK" ]; then git cherry-pick -x --allow-empty $TO_PICK; fi
   
       - name: Setup Java 17
         uses: actions/[email protected]