Update .gitlab-ci.yml
sha256sum seems to have changed. Using "new" value from https://releases.hashicorp.com/terraform/1.1.9/terraform_1.1.9_SHA256SUMS
sha256sum seems to have changed. Using "new" value from https://releases.hashicorp.com/terraform/1.1.9/terraform_1.1.9_SHA256SUMS