Merge branch 'Clarify-documentation-remote-development' into 'master'

Update file gitlab_agent_configuration.md

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/148139



Merged-by: Chad Woolley <cwoolley@gitlab.com>
Approved-by: Chad Woolley <cwoolley@gitlab.com>
Reviewed-by: Chad Woolley <cwoolley@gitlab.com>
Co-authored-by: Tomasz Skora <tskora@gitlab.com>