fix: changelog branch

.github/workflows/build_and_publish.yaml

@@ -74,7 +74,7 @@ jobs:
         uses: stefanzweifel/git-auto-commit-action@v5
         if: ${{ steps.get_release_type.outputs.result != 'test' }}
         with:
-          branch: version/1.21
+          branch: version/1.21.1
           commit_message: 'docs: update CHANGELOG.md for ${{ github.ref_name }} [skip ci]'
           file_pattern: CHANGELOG.md
       - name: Upload to Mod Platforms