Fix: Remove 1.23 restriction on workload identity module (#1595)

Author: liggitt

examples/workload_identity/main.tf

@@ -38,8 +38,6 @@ module "gke" {
   remove_default_node_pool = true
   service_account          = "create"
   node_metadata            = "GKE_METADATA"
-  # https://github.com/terraform-google-modules/terraform-google-kubernetes-engine/issues/1313
-  kubernetes_version = "1.23"
   node_pools = [
     {
       name         = "wi-pool"

modules/workload-identity/README.md

@@ -14,8 +14,6 @@ The `terraform-google-workload-identity` can create service accounts for you,
 or you can use existing accounts; this applies for both the Google and
 Kubernetes accounts.
 
-Note: This module currently supports Kubernetes <= 1.23.
-
 ### Creating a Workload Identity
 
 ```hcl

modules/workload-identity/versions.tf

@@ -25,7 +25,7 @@ terraform {
     }
     kubernetes = {
       source  = "hashicorp/kubernetes"
-      version = "~> 2.0"
+      version = "~> 2.13"
     }
   }