CI: Use gcr mirror in DinD (17.8 Backport)

Clemens Beckrequested to merge
gcr-mirror-17-8 into 17-8-stable

What does this MR do?

Backport !2292 (merged) to 17-8-stable to pull images through the GCR mirror for stable branch and tag pipelines.

Related issues

https://gitlab.com/gitlab-org/distribution/team-tasks/-/issues/1720

Checklist

See Definition of done.

For anything in this list which will not be completed, please provide a reason in the MR discussion

Required

  • Merge Request Title, and Description are up to date, accurate, and descriptive
  • MR targeting the appropriate branch
  • MR has a green pipeline on GitLab.com
  • When ready for review, MR is labeled "~workflow::ready for review" per the Distribution MR workflow

Expected (please provide an explanation if not completing)

  • Test plan indicating conditions for success has been posted and passes
  • Documentation created/updated
  • Integration tests added to GitLab QA
  • The impact any change in container size has should be evaluated
  • New dependencies are managed with GitLab forked renovatebot
Edited by Clemens Beck

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