Bump stefanzweifel/git-auto-commit-action from 4.14.1 to 4.15.0 (#1790)

Bumps [stefanzweifel/git-auto-commit-action](https://github.com/stefanzweifel/git-auto-commit-action) from 4.14.1 to 4.15.0.
- [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@49620cd...6c32682)

---
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>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/docker-wiki-update.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Push Wiki to GitHub 📤
         if: github.ref == 'refs/heads/main' || github.event_name == 'schedule'
-        uses: stefanzweifel/git-auto-commit-action@49620cd3ed21ee620a48530e81dba0d139c9cb80 # dependabot updates to latest release
+        uses: stefanzweifel/git-auto-commit-action@6c32682a4040e023c054b2fc60a7cf65cc77f7ad # dependabot updates to latest release
         with:
           commit_message: "Automated wiki publish for ${{ github.sha }}"
           repository: wiki/