Remove product_stage and product_section from cli

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/153180



Merged-by: Alejandro Rodríguez <alejandro@gitlab.com>
Approved-by: Sarah Yasonik <syasonik@gitlab.com>
Approved-by: Alejandro Rodríguez <alejandro@gitlab.com>
Reviewed-by: Sarah Yasonik <syasonik@gitlab.com>
Co-authored-by: michold <mwielich@gitlab.com>