Unquarantine previously failing auto devops test.

What does this MR do?

Reinstate the previously failing AutoDevOps smoke test back to its former glory. Tests have been passing consecutively.

✅ proof of jobs passing

• https://gitlab.com/gitlab-org/gitlab-qa/-/jobs/184922564
• https://gitlab.com/gitlab-org/gitlab-qa/-/jobs/184897924
• https://gitlab.com/gitlab-org/gitlab-qa/-/jobs/184897180

What are the relevant issue numbers?

• https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/26254
• https://gitlab.com/gitlab-org/quality/nightly/issues/87

Does this MR meet the acceptance criteria?

• [] Changelog entry added, if necessary
• [] Documentation created/updated via this MR
• [] Documentation reviewed by technical writer or follow-up review issue created
• Tests added for this feature/bug
• [] Tested in all supported browsers
• [] Conforms to the code review guidelines
• [] Conforms to the merge request performance guidelines
• [] Conforms to the style guides
• [] Conforms to the database guides
• [] Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• [] Security reports checked/validated by reviewer