message: Update utils.py
  fix invalid apiVersion "client.authentication.k8s.io/v1alpha1" migrate to v1beta1
diff: @@ -25,7 +25,7 @@ def generate_kube_config(eks_cluster):
  "name": "aws",
  "user": {
  "exec": {
  - "apiVersion": "client.authentication.k8s.io/v1alpha1",
  + "apiVersion": "client.authentication.k8s.io/v1beta1",
  "command": "aws-iam-authenticator",
  "args": [
  "token",
  