Epics e2e tests Automation
This MR adds end-to-end automation tests for Epics: This MR has tests for the following:
- Creates an epic
- Edits title/description of the epic
- Comments on Epic
- Adds/Removes issue to an epic in the Epics page
- Add/Removes issue to an epic via quick action.
- Deletes an epic
Closes #7470 (closed) Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/7486 Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/7470
Edited by Coung Ngo