Allow feature gates to be passed through for Windows

Signed-off-by: James Sturtevant <[email protected]>

Author: jsturtevant

templates/test/ci/cluster-template-prow-ci-version-windows-containerd-2022.yaml

@@ -0,0 +1,22 @@
+apiVersion: controlplane.cluster.x-k8s.io/v1beta1
+kind: KubeadmControlPlane
+metadata:
+  name: "${CLUSTER_NAME}-control-plane"
+spec:
+  kubeadmConfigSpec:
+    clusterConfiguration:
+      apiServer:
+        extraArgs:
+          feature-gates: ${K8S_FEATURE_GATES:-""}
+---
+apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
+kind: KubeadmConfigTemplate
+metadata:
+  name: ${CLUSTER_NAME}-md-win
+spec:
+  template:
+    spec:
+      joinConfiguration:
+        nodeRegistration:
+          kubeletExtraArgs:
+            feature-gates: ${NODE_FEATURE_GATES:-""}