Bump python-gitlab from 5.1.0 to 5.3.0

Bumps [python-gitlab](https://github.com/python-gitlab/python-gitlab) from 5.1.0 to 5.3.0.
- [Release notes](https://github.com/python-gitlab/python-gitlab/releases)
- [Changelog](https://github.com/python-gitlab/python-gitlab/blob/main/CHANGELOG.md)
- [Commits](python-gitlab/python-gitlab@v5.1.0...v5.3.0)

---
updated-dependencies:
- dependency-name: python-gitlab
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements/base.txt

@@ -19,7 +19,7 @@ jira==3.8.0
 Markdown==3.7
 PyGithub==2.5.0
 Pygments==2.18.0
-python-gitlab==5.1.0
+python-gitlab==5.3.0
 python-redmine==2.5.0
 topicaxis-opengraph==0.5
 tzdata==2024.2