revert for supporting k8s version <= 1.26

roles/kube-node/templates/kubelet-config.yaml.j2

@@ -26,7 +26,6 @@ clusterDomain: {{ CLUSTER_DNS_DOMAIN }}
 configMapAndSecretChangeDetectionStrategy: Watch
 containerLogMaxFiles: 3 
 containerLogMaxSize: 10Mi
-containerRuntimeEndpoint: "unix:///run/containerd/containerd.sock"
 enforceNodeAllocatable:
 - pods
 {% if KUBE_RESERVED_ENABLED == "yes" %}

roles/kube-node/templates/kubelet.service.j2

@@ -25,6 +25,7 @@ ExecStartPre=/bin/mkdir -p /sys/fs/cgroup/hugetlb/system.slice
 {% endif %}
 ExecStart={{ bin_dir }}/kubelet \
   --config=/var/lib/kubelet/config.yaml \
+  --container-runtime-endpoint=unix:///run/containerd/containerd.sock \
   --hostname-override={{ K8S_NODENAME }} \
   --kubeconfig=/etc/kubernetes/kubelet.kubeconfig \
   --root-dir={{ KUBELET_ROOT_DIR }} \