make deploy-wva-emulated-on-kind failed on KIND

[gyliu513]

Following guidance at here https://github.com/llm-d/llm-d-workload-variant-autoscaler/tree/main/deploy/kind-emulator

❯ ✅ 🚪 GAIE CRDs: Installing...
  customresourcedefinition.apiextensions.k8s.io/inferenceobjectives.inference.networking.x-k8s.io configured
  customresourcedefinition.apiextensions.k8s.io/inferencepools.inference.networking.k8s.io configured
  customresourcedefinition.apiextensions.k8s.io/inferencepools.inference.networking.x-k8s.io configured
  [INFO] Installing kgateway v2.0.3
  [INFO] Installing Gateway control plane (kgateway)
  Pulling cr.kgateway.dev/kgateway-dev/charts/kgateway-crds:v2.0.3
  Pulling cr.kgateway.dev/kgateway-dev/charts/kgateway:v2.0.3
  Comparing release=kgateway-crds, chart=/Users/gualiu/Library/Caches/helmfile/oci__cr_kgateway_dev/kgateway-dev/charts/kgateway-crds/v2.0.3/kgateway-crds, namespace=kgateway-system
  Comparing release=kgateway, chart=/Users/gualiu/Library/Caches/helmfile/oci__cr_kgateway_dev/kgateway-dev/charts/kgateway/v2.0.3/kgateway, namespace=kgateway-system
  in /Users/gualiu/llm-d/llm-d-workload-variant-autoscaler/llm-d/guides/prereq/gateway-provider/kgateway.helmfile.yaml: command "/opt/homebrew/bin/helm" exited with non-zero status:

  PATH:
    /opt/homebrew/bin/helm

  ARGS:
    0: helm (4 bytes)
    1: diff (4 bytes)
    2: upgrade (7 bytes)
    3: --allow-unreleased (18 bytes)
    4: kgateway-crds (13 bytes)
    5: /Users/gualiu/Library/Caches/helmfile/oci__cr_kgateway_dev/kgateway-dev/charts/kgateway-crds/v2.0.3/kgateway-crds (113 bytes)
    6: --version (9 bytes)
    7: v2.0.3 (6 bytes)
    8: --kube-version (14 bytes)
    9: 1.32.0 (6 bytes)
    10: --namespace (11 bytes)
    11: kgateway-system (15 bytes)
    12: --reset-values (14 bytes)
    13: --detailed-exitcode (19 bytes)

  ERROR:
    exit status 1

  EXIT STATUS
    1

  STDERR:
    Error: Failed to render chart: exit status 1: Flag --validate has been deprecated, use '--dry-run=server' instead
    Error: if any flags in the group [validate dry-run] are set none of the others can be; [dry-run validate] were all set
    Error: plugin "diff" exited with error

  COMBINED OUTPUT:
    ********************
        Release was not present in Helm.  Diff will show entire contents as new.
    ********************
    Error: Failed to render chart: exit status 1: Flag --validate has been deprecated, use '--dry-run=server' instead
    Error: if any flags in the group [validate dry-run] are set none of the others can be; [dry-run validate] were all set
    Error: plugin "diff" exited with error
  make: *** [deploy-wva-emulated-on-kind] Error 1