build(deps): bump clouddrove/iam-role/aws in /_example

Bumps [clouddrove/iam-role/aws](https://github.com/clouddrove/terraform-aws-iam-role) from 1.3.0 to 1.3.1.
- [Release notes](https://github.com/clouddrove/terraform-aws-iam-role/releases)
- [Changelog](https://github.com/clouddrove/terraform-aws-iam-role/blob/master/CHANGELOG.md)
- [Commits](clouddrove/terraform-aws-iam-role@1.3.0...1.3.1)

---
updated-dependencies:
- dependency-name: clouddrove/iam-role/aws
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

main.tf

@@ -20,7 +20,7 @@ module "labels" {
 
 module "auth-role" {
   source      = "clouddrove/iam-role/aws"
-  version     = "1.3.0"
+  version     = "1.3.1"
   name        = format("%s-auth-role", module.labels.id)
   environment = var.environment
   label_order = ["name"]
@@ -69,7 +69,7 @@ data "aws_iam_policy_document" "authenticated" {
 
 module "unauth-role" {
   source  = "clouddrove/iam-role/aws"
-  version = "1.3.0"
+  version = "1.3.1"
 
   name               = format("%s-unauth-role", module.labels.id)
   environment        = var.environment