Merge branch '415736-create-external-job-state' into 'master'

Add :waiting_for_callback CI status

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/134605



Merged-by: Stan Hu <stanhu@gmail.com>
Approved-by: Hunter Stewart <hustewart@gitlab.com>
Approved-by: Scott de Jonge <sdejonge@gitlab.com>
Approved-by: Mehmet Emin INAC <minac@gitlab.com>
Approved-by: Mayra Cabrera <mcabrera@gitlab.com>
Approved-by: Stan Hu <stanhu@gmail.com>
Reviewed-by: Mayra Cabrera <mcabrera@gitlab.com>
Reviewed-by: Tiger Watson <twatson@gitlab.com>
Reviewed-by: Mehmet Emin INAC <minac@gitlab.com>
Co-authored-by: Tiger <twatson@gitlab.com>