Add QA test for actions on prometheus alerts
What does this MR do?
Reopens !20591 (merged) to adds a QA test for managing alert rules through the GitLab UI, but with some necessary EE fixes.
Related Issue: #198420 (closed)
Screenshots
Does this MR meet the acceptance criteria?
Conformity
- [-] Changelog entry
- [-] Documentation (if required)
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Code review guidelines -
Merge request performance guidelines -
Style guides - [-] Database guides
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Separation of EE specific content
Availability and Testing
Edited by Sarah Yasonik