Bump stefanzweifel/git-auto-commit-action from 5 to 6

Bumps [stefanzweifel/git-auto-commit-action](https://github.com/stefanzweifel/git-auto-commit-action) from 5 to 6.
- [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@v5...v6)

---
updated-dependencies:
- dependency-name: stefanzweifel/git-auto-commit-action
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/php-cs-fixer.yml

@@ -23,6 +23,6 @@ jobs:
               uses: aglipanci/laravel-pint-action@v2
 
             - name: Commit changes
-              uses: stefanzweifel/git-auto-commit-action@v5
+              uses: stefanzweifel/git-auto-commit-action@v6
               with:
                   commit_message: Fix styling

.github/workflows/update-changelog.yml

@@ -21,7 +21,7 @@ jobs:
           release-notes: ${{ github.event.release.body }}
 
       - name: Commit updated CHANGELOG
-        uses: stefanzweifel/git-auto-commit-action@v5.0.1
+        uses: stefanzweifel/git-auto-commit-action@v6
         with:
           branch: main
           commit_message: Update CHANGELOG