<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=325102) </details> <!--IssueSummary end--> gitlab-workhorse!112 introduced a global redis-pool, @jacobvosmaer-gitlab proposed [moving it to the Upstream-object](https://gitlab.com/gitlab-org/gitlab-workhorse/merge_requests/112#note_24323052) instead. This is tech-debt, there's no label for that (yet).