Merge branch '467998-update-page-metadata-to-enable-previews-for-work-items' into 'master'

Resolve "Update page metadata to enable previews for work items"

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157049



Merged-by: Mireya Andres <mandres@gitlab.com>
Approved-by: Joseph Wambua <jjoshua@gitlab.com>
Approved-by: Kassio Borges <kborges@gitlab.com>
Approved-by: Mireya Andres <mandres@gitlab.com>
Reviewed-by: Kassio Borges <kborges@gitlab.com>
Co-authored-by: Jack Chapman <jachapman@gitlab.com>