Revert "Merge branch 'bm/ff-routable_runner_token-release' into 'master'"

What does this MR do and why?

This MR is follow-up from Test that runner short_sha is not too easily id... (!187877 - closed)

This is an interim fix until we can address #534685 (closed).

Revert "Merge branch 'bm/ff-routable_runner_token-release' into 'master'"

This reverts merge request !186679 (merged)

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