Resolve "Enable new git runner for data model project"

Related issues

Change Git Runner by changing pipeline job tags from ecmr (former runner tag) to active (new runner tag).

Acceptance criteria

• Implemented code changes don't diverge from the related issue.
• Only released versions of dependencies are used (i.e. no snapshot versions).
• Pipeline still works.
• GitLab issue is up-to-date.

Proposed squash commit message

Change Git Runner 

* Change Git Runner by changing pipeline job tags from ecmr (former runner tag) to active (new runner tag).

Closes #22 (closed)