Draft: Revert "Merge branch 'sc1-fix-repo-cache-multistore' into 'master'"

What does this MR do and why?

This revert is being proposed as part of incident: gitlab-com/gl-infra/production#17659 (closed)

We are failing to build our CNG images because of checking for feature flags prior to Redis being available to us.

Revert "Merge branch 'sc1-fix-repo-cache-multistore' into 'master'"

This reverts merge request !145474 (merged)

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