chore: update terraform-aws-modules/cloudfront/aws requirement from ~…

…> 3.4 to ~> 4.0

Updates the requirements on [terraform-aws-modules/cloudfront/aws](https://github.com/terraform-aws-modules/terraform-aws-cloudfront) to permit the latest version.

Updates `terraform-aws-modules/cloudfront/aws` to 4.0.0
- [Release notes](https://github.com/terraform-aws-modules/terraform-aws-cloudfront/releases)
- [Changelog](https://github.com/terraform-aws-modules/terraform-aws-cloudfront/blob/master/CHANGELOG.md)
- [Commits](terraform-aws-modules/terraform-aws-cloudfront@v3.4.0...v4.0.0)

---
updated-dependencies:
- dependency-name: terraform-aws-modules/cloudfront/aws
  dependency-type: direct:production
  dependency-group: module-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

infra/terraform/modules/service/cdn.tf

@@ -69,7 +69,7 @@ locals {
 
 module "cloudfront" {
   source  = "terraform-aws-modules/cloudfront/aws"
-  version = "~> 3.4"
+  version = "~> 4.0"
 
   aliases = ["${local.subdomain}.${local.domain_name}"]