feat: Ability to tag just EKS cluster (#1569)

variables.tf

@@ -98,6 +98,12 @@ variable "tags" {
   default     = {}
 }
 
+variable "cluster_tags" {
+  description = "A map of tags to add to just the eks resource."
+  type        = map(string)
+  default     = {}
+}
+
 variable "vpc_id" {
   description = "VPC where the cluster and workers will be deployed."
   type        = string