Synchronize ruby3 branch manually due to conflicts

What does this MR do and why?

Synchronize ruby3 branch manually due to conflicts: https://gitlab.com/gitlab-org/gitlab/-/jobs/2991619599

It's conflicting because we dropped dependency proxy at: !96881 (merged)

Sad 😞

We can verify that there's no actual changes via git diff ee/master..ruby3-merge

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