Quarantining the oauth test where GitLab is the IDP

What does this MR do?

Quarantines the browser_ui/1_manage/login/login_via_oauth_and_oidc_with_gitlab_as_idp_spec.rb | Manage OAuth behaves like Instance OAuth Application creates oauth application and uses it to login test.

It has been failing on various jobs on master and is a flaky test.

E2E Test Failure issue(s)

#415011 (closed)

Check-list

• General code guidelines check-list
  • Code review guidelines
  • Style guides
• Quarantine test check-list
  • Follow the Quarantining Tests guide.
  • Confirm the test has a quarantine: tag with the specified quarantine type.
  • Note if the test should be quarantined for a specific environment.
  • (Optionally) In case of an emergency (e.g. blocked deployments), consider adding labels to pick into auto-deploy ( Pick into auto-deploy priority1 severity1).
• Dequarantine test check-list
  • Follow the Dequarantining Tests guide.
  • Confirm the test consistently passes on the target GitLab environment(s).
• To ensure a faster turnaround, ask in the #quality_maintainers Slack channel for someone to review and merge the merge request, rather than assigning it directly.