github-actions(deps): bump stefanzweifel/git-auto-commit-action

Bumps [stefanzweifel/git-auto-commit-action](https://github.com/stefanzweifel/git-auto-commit-action) from 4.11.0 to 4.12.0.
- [Release notes](https://github.com/stefanzweifel/git-auto-commit-action/releases)
- [Changelog](https://github.com/stefanzweifel/git-auto-commit-action/blob/master/CHANGELOG.md)
- [Commits](stefanzweifel/git-auto-commit-action@v4.11.0...v4.12.0)

---
updated-dependencies:
- dependency-name: stefanzweifel/git-auto-commit-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/renew.yaml

@@ -68,7 +68,7 @@ jobs:
         run: "vendor/bin/php-cs-fixer fix --config=.php_cs --diff --diff-format=udiff --verbose"
 
       - name: "Commit modified files"
-        uses: "stefanzweifel/git-auto-commit-action@v4.11.0"
+        uses: "stefanzweifel/git-auto-commit-action@v4.12.0"
         with:
           commit_author: "ergebnis-bot <bot@ergebn.is>"
           commit_message: "Enhancement: Update license year"