Merge branch 'bwill/quaratine-notes-summary-spec' into 'master'

Quarantine Vulnerability#notes_summary spec

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/171123



Merged-by: Terri Chu <tchu@gitlab.com>
Approved-by: Terri Chu <tchu@gitlab.com>
Co-authored-by: Brian Williams <bwilliams@gitlab.com>