Support conformance env lifecycle in GCP CI Cloud Build

Author: roger2hk

deployment/modules/gcp/conformance/main.tf

@@ -25,15 +25,13 @@ module "cloudrun" {
   base_name                      = var.base_name
   location                       = var.location
   server_docker_image            = var.server_docker_image
-  skip_iam                       = var.skip_iam
   bucket                         = module.storage.log_bucket.id
   log_spanner_instance           = module.storage.log_spanner_instance.name
   log_spanner_db                 = module.storage.log_spanner_db.name
   dedup_spanner_db               = module.storage.dedup_spanner_db.name
   signer_public_key_secret_name  = module.secretmanager.ecdsa_p256_public_key_id
   signer_private_key_secret_name = module.secretmanager.ecdsa_p256_private_key_id
 
-
   depends_on = [
     module.secretmanager,
     module.storage,