Merge branch '421789-admin-terraform-state-custom-role' into 'master'

Add ability to admin_terraform_state to custom roles

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/140759



Merged-by: Brian Williams <bwilliams@gitlab.com>
Approved-by: Alex Buijs <abuijs@gitlab.com>
Approved-by: Brian Williams <bwilliams@gitlab.com>
Approved-by: Jon Jenkins <jjenkins@gitlab.com>
Reviewed-by: Alex Buijs <abuijs@gitlab.com>
Reviewed-by: Brian Williams <bwilliams@gitlab.com>
Reviewed-by: Leonardo da Rosa <ldarosa@gitlab.com>
Co-authored-by: Hinam Mehra <hmehra@gitlab.com>