Bump python-gitlab from 4.4.0 to 4.7.0

Bumps [python-gitlab](https://github.com/python-gitlab/python-gitlab) from 4.4.0 to 4.7.0.
- [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@v4.4.0...v4.7.0)

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

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

requirements.txt

@@ -2,7 +2,7 @@ docopt-ng==0.9.0
 Flask==3.0.3
 Flask-Cors==4.0.0
 pyaml==24.4.0
-python-gitlab==4.4.0
+python-gitlab==4.7.0
 rdflib==7.0.0
 requests==2.31.0
 SPARQLTransformer==2.4.0