Merge branch 'cdot-7677-edit-code-suggestions-redirect' into 'master'

[SaaS] Add option to add code suggestions seats in usage quotas page

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/142210



Merged-by: Mark Chao <mchao@gitlab.com>
Approved-by: Martin Čavoj <mcavoj@gitlab.com>
Approved-by: Tim Noah <tnoah@gitlab.com>
Approved-by: Scott de Jonge <sdejonge@gitlab.com>
Approved-by: Mark Chao <mchao@gitlab.com>
Reviewed-by: Mark Chao <mchao@gitlab.com>
Reviewed-by: Eduardo Sanz García <esanz-garcia@gitlab.com>
Reviewed-by: Scott de Jonge <sdejonge@gitlab.com>
Reviewed-by: Martin Čavoj <mcavoj@gitlab.com>
Co-authored-by: minahilnichols <minahilnichols@gitlab.com>