Merge branch '439497-aqualls-update-legal-links' into 'master'

Docs: update links to legal-related handbook pages

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143127



Merged-by: Lysanne Pinto <lpinto@gitlab.com>
Approved-by: Lysanne Pinto <lpinto@gitlab.com>
Co-authored-by: Amy Qualls <aqualls@gitlab.com>