Draft: Dryan/scalability 3706 use common ci oidc

What does this merge request do and why?

Replaces custom oidc block in CI job with the published task from common-ci-tasks

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

Merge request checklist

• Tests added for new functionality. If not, please raise an issue to follow up.
• Documentation added/updated, if needed.