Remove fmt job from Terraform Module CI/CD template

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/149659



Merged-by: Hordur Freyr Yngvason <hfyngvason@gitlab.com>
Approved-by: Hordur Freyr Yngvason <hfyngvason@gitlab.com>
Co-authored-by: Timo Furrer <tfurrer@gitlab.com>