Automatically detect transient spec failures
<!--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=17239) </details> <!--IssueSummary end--> ## What A job we run occasionally which takes each spec and wraps it in a `repeat 10 spring rspec $TEST_NAME_AND_LINE`, and if it fails on any of the retries it automatically creates an issue and posts to slack. It might also need a way of detecting if an issue for that failure has already been created
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