Update tedilabs/account/aws requirement from ~> 0.27.0 to ~> 0.30.4

Updates the requirements on [tedilabs/account/aws](https://github.com/tedilabs/terraform-aws-account) to permit the latest version.
- [Release notes](https://github.com/tedilabs/terraform-aws-account/releases)
- [Commits](tedilabs/terraform-aws-account@v0.27.0...v0.30.4)

---
updated-dependencies:
- dependency-name: tedilabs/account/aws
  dependency-type: direct:production
...

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

modules/sfn-state-machine/iam.tf

@@ -24,7 +24,7 @@ module "role" {
   count = !local.custom_iam_role_enabled ? 1 : 0
 
   source  = "tedilabs/account/aws//modules/iam-role"
-  version = "~> 0.27.0"
+  version = "~> 0.30.4"
 
   name        = "aws-sfn-state-machine-${local.metadata.name}"
   path        = "/"