ci: bump docker from 6.1.2 to 6.1.3 in /test/requirements

Bumps [docker](https://github.com/docker/docker-py) from 6.1.2 to 6.1.3.
- [Release notes](https://github.com/docker/docker-py/releases)
- [Commits](https://github.com/docker/docker-py/compare/6.1.2...6.1.3)

---
updated-dependencies:
- dependency-name: docker
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

test/requirements/python-requirements.txt

@@ -1,5 +1,5 @@
 backoff==2.2.1
 docker-compose==1.29.2
-docker==6.1.2
+docker==6.1.3
 pytest==7.3.1
 requests==2.31.0