Capture run errors on standalone run
- Properly capture all errors during the standalone run
- Exit with non 0 status code if any errors were present in the run
Closes: https://gitlab.com/dependabot-gitlab/dependabot/-/issues/141
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Closes: https://gitlab.com/dependabot-gitlab/dependabot/-/issues/141