[kubeadm] use v1beta3 configuration version

* extra admission controls now don't have a version in their file names
  eventratelimit.v1beta2.yaml.j2 -> eventratelimit.yaml.j2
* cri_socket variable includes the unix:// prefix to be conformat with
  upstream

roles/kubernetes/control-plane/templates/kubeadm-config.v1beta3.yaml.j2

@@ -1,4 +1,4 @@
-apiVersion: kubeadm.k8s.io/v1beta2
+apiVersion: kubeadm.k8s.io/v1beta3
 kind: InitConfiguration
 {% if kubeadm_token is defined %}
 bootstrapTokens:
@@ -29,7 +29,7 @@ nodeRegistration:
     cloud-provider: external
 {% endif %}
 ---
-apiVersion: kubeadm.k8s.io/v1beta2
+apiVersion: kubeadm.k8s.io/v1beta3
 kind: ClusterConfiguration
 clusterName: {{ cluster_name }}
 etcd:
@@ -86,7 +86,6 @@ etcd:
 {% endfor %}
 {% endif %}
 dns:
-  type: CoreDNS
   imageRepository: {{ coredns_image_repo | regex_replace('/coredns(?!/coredns).*$','') }}
   imageTag: {{ coredns_image_tag }}
 networking:
@@ -125,7 +124,9 @@ apiServer:
 {% if kube_apiserver_insecure_port|string != "0" %}
     insecure-bind-address: {{ kube_apiserver_insecure_bind_address }}
 {% endif %}
+{% if kube_version is version('v1.24.0','<') %}
     insecure-port: "{{ kube_apiserver_insecure_port }}"
+{% endif %}
 {% if kube_apiserver_enable_admission_plugins|length > 0 %}
     enable-admission-plugins: {{ kube_apiserver_enable_admission_plugins | join(',') }}
 {% endif %}

roles/kubernetes/control-plane/templates/kubeadm-controlplane.v1beta3.yaml.j2

@@ -1,4 +1,4 @@
-apiVersion: kubeadm.k8s.io/v1beta2
+apiVersion: kubeadm.k8s.io/v1beta3
 kind: JoinConfiguration
 discovery:
   bootstrapToken:
@@ -25,4 +25,4 @@ nodeRegistration:
     key: node-role.kubernetes.io/master
 {% else %}
   taints: []
-{% endif %}
+{% endif %}