Renovate does not recognize docker-compose files

Renovate does not recognize the Docker compose files in the docker-compose subdir:

 INFO: Repository started (repository=snet-asclepios-demo/snet-asclepios-deployment)
       "renovateVersion": "30.0.0"
 INFO: Dependency extraction complete (repository=snet-asclepios-demo/snet-asclepios-deployment)
       "baseBranch": "master",
       "stats": {
         "managers": {"gitlabci": {"fileCount": 1, "depCount": 1}},
         "total": {"fileCount": 1, "depCount": 1}
       }
 INFO: Repository finished (repository=snet-asclepios-demo/snet-asclepios-deployment)
       "durationMs": 3878

Definition of Done:

• try to set a broader scanning mode on Renovate
• try to explicitly mention these directories to Renovate
• maybe file a bug report to Renovate

Hints:

• none...