Merge branch 'vtak-master-patch-21de' into 'master'

Update workspaces proxy docs

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/172645



Merged-by: Ashraf Khamis <akhamis@gitlab.com>
Approved-by: Ashraf Khamis <akhamis@gitlab.com>
Reviewed-by: Ashraf Khamis <akhamis@gitlab.com>
Co-authored-by: Vishal Tak <vtak@gitlab.com>