Bump the dependencies group with 1 update (#1568)

Bumps the dependencies group with 1 update: [m4tthumphrey/php-gitlab-api](https://github.com/GitLabPHP/Client).

- [Release notes](https://github.com/GitLabPHP/Client/releases)
- [Changelog](https://github.com/GitLabPHP/Client/blob/11.11/CHANGELOG.md)
- [Commits](GitLabPHP/Client@11.10.0...11.11.0)

---
updated-dependencies:
- dependency-name: m4tthumphrey/php-gitlab-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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