Merge branch 'docs-duo-recommend-latest' into 'master'

Docs: Add a bullet for GitLab latest for SM Duo (Chat, Code Suggestions, Use cases)

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164389



Merged-by: Suzanne Selhorn <sselhorn@gitlab.com>
Co-authored-by: Michael Friedrich <mfriedrich@gitlab.com>