Update tedilabs/secret/aws requirement from ~> 0.2.0 to ~> 0.3.0

Updates the requirements on [tedilabs/secret/aws](https://github.com/tedilabs/terraform-aws-secret) to permit the latest version.
- [Release notes](https://github.com/tedilabs/terraform-aws-secret/releases)
- [Commits](tedilabs/terraform-aws-secret@v0.2.0...v0.3.0)

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

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

modules/msk-cluster/scram-secrets.tf

@@ -19,7 +19,7 @@ resource "random_password" "this" {
 # TODO: Create an independant module for msk-scram-users
 module "secret" {
   source  = "tedilabs/secret/aws//modules/secrets-manager-secret"
-  version = "~> 0.2.0"
+  version = "~> 0.3.0"
 
   for_each = var.auth_sasl_scram_users