Remove kind config (#936)

We no longer need to enable `ValidatingAdmissionPolicy` since
it is enabled by default in K8s 1.30.
This means we can delete `kind-config.yaml`.

Signed-off-by: Mikalai Radchuk <mradchuk@redhat.com>

Makefile

@@ -180,8 +180,7 @@ kind-redeploy: generate docker-build kind-load kind-deploy #EXHELP Redeploy newl
 .PHONY: kind-cluster
 kind-cluster: $(KIND) #EXHELP Standup a kind cluster.
 	-$(KIND) delete cluster --name $(KIND_CLUSTER_NAME)
-	# kind-config.yaml can be deleted after upgrading to Kubernetes 1.30
-	$(KIND) create cluster --name $(KIND_CLUSTER_NAME) --image $(KIND_CLUSTER_IMAGE) --config ./kind-config.yaml
+	$(KIND) create cluster --name $(KIND_CLUSTER_NAME) --image $(KIND_CLUSTER_IMAGE)
 	$(KIND) export kubeconfig --name $(KIND_CLUSTER_NAME)
 
 .PHONY: kind-clean

dev/podman/kind-with-registry-podman.sh

@@ -22,10 +22,6 @@ fi
 cat <<EOF | kind create cluster --config=-
 kind: Cluster
 apiVersion: kind.x-k8s.io/v1alpha4
-featureGates:
-  "ValidatingAdmissionPolicy": true
-runtimeConfig:
-  "admissionregistration.k8s.io/v1beta1": true
 containerdConfigPatches:
 - |-
   [plugins."io.containerd.grpc.v1.cri".registry]