CCM-9873: remove last vestigates of having CDN in sandbox

Author: bhansell1

infrastructure/terraform/components/sandbox/locals_tfscaffold.tf

@@ -20,11 +20,4 @@ locals {
       Name        = local.csi
     },
   )
-
-    terraform_state_bucket = format(
-    "%s-tfscaffold-%s-%s",
-    var.project,
-    var.aws_account_id,
-    var.region,
-  )
 }

infrastructure/terraform/components/sandbox/module_backend_api.tf

@@ -9,8 +9,7 @@ module "backend_api" {
   group                       = var.group
   csi                         = local.csi
   log_retention_in_days       = var.log_retention_in_days
-  parent_acct_environment     = var.parent_acct_environment
-
+  parent_acct_environment     = "main"
   cloudfront_distribution_arn = "WIP"
 
   cognito_config = {

infrastructure/terraform/components/sandbox/variables.tf

@@ -86,9 +86,3 @@ variable "letter_suppliers" {
 
   description = "Letter suppliers enabled in the environment"
 }
-
-variable "parent_acct_environment" {
-  type        = string
-  description = "Name of the environment responsible for the acct resources used, affects things like DNS zone. Useful for named dev environments"
-  default     = "main"
-}