Merge branch 'eread/implement-new-tier-and-version-text-style-for-user_project-documentation' into 'master' 

Implement new tier and version text style for user/project docs

Closes gitlab-docs#1751

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/142641



Merged-by: Suzanne Selhorn <sselhorn@gitlab.com>
Co-authored-by: Evan Read <eread@gitlab.com>