Move :quarantine metadata to outer context

What does this MR do?

The test is failing in the before block so we need to have the :quarantine metadata on the outer context in order for the before block to not run.

Related issue: https://gitlab.com/gitlab-org/quality/nightly/issues/95

Conformity

• [-] Changelog entry
• [-] Documentation created/updated or follow-up review issue created
• Code review guidelines
• [-] Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content

labels Quality ~bug ~Manage