EE backport of Resolve "Runner stuck missing messages" - 11.4 backport

Filipa Lacerdarequested to merge
ee-52202-consider-moving-isjobstuck-verification-to-backend-11-4 into 11-4-stable-ee

What does this MR do?

EE backport of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/22493

Issue gitlab-org/gitlab-ce#52854

Edited by Steve Xuereb

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