Merge branch '752-add-step-to-kill-queue-disabling-loop-after-sidekiq-is-stopped' into 'master'

Resolve "Add step to kill queue disabling loop after sidekiq is stopped"

Closes #752

See merge request gitlab-com/migration!189
2 jobs for master in 51 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #2714066
references

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passed #2714065
shellcheck

00:00:51