chore(deps): update terraform terraform-aws-modules/eks/aws to v21.8.0

Author: renovate[bot]

terraform-templates/amazon-web-services/03.eks.tf

@@ -1,6 +1,6 @@
 module "eks" {
   source  = "terraform-aws-modules/eks/aws"
-  version = "21.6.1"
+  version = "21.8.0"
 
   cluster_name    = var.cluster_name
   cluster_version = "1.32"