chore(deps): bump cloudposse/waf/aws in /terraform/modules/gost_website

Bumps [cloudposse/waf/aws](https://github.com/cloudposse/terraform-aws-waf) from 0.3.0 to 0.4.0.
- [Release notes](https://github.com/cloudposse/terraform-aws-waf/releases)
- [Commits](cloudposse/terraform-aws-waf@0.3.0...0.4.0)

---
updated-dependencies:
- dependency-name: cloudposse/waf/aws
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

terraform/modules/gost_website/waf.tf

@@ -18,7 +18,7 @@ locals {
 
 module "waf" {
   source         = "cloudposse/waf/aws"
-  version        = "0.3.0"
+  version        = "0.4.0"
   scope          = "CLOUDFRONT"
   default_action = "allow"