Follow-up from "Implement basic events for GitLab resources"

The following discussion from !221 (merged) should be addressed:

• @WarheadsSE started a discussion:

  Future: we can expand this to be a bit more knowledgable regarding the types of failures.

  1. Deprecations
  2. CheckConfig
  3. JSON Schema failures (now that they exist 🎉)
  4. Everything else

  Great start.