Avoid copy operation during Terraform modules registry uploads

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/150713



Merged-by: Aboobacker MK <akarakath@gitlab.com>
Approved-by: Jon Jenkins <jjenkins@gitlab.com>
Approved-by: Aboobacker MK <akarakath@gitlab.com>
Co-authored-by: moaz-khalifa <mkhalifa@gitlab.com>