fix cni plugins version (#641)

Author: tchinmai7

scripts/pre-kubeadminit.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -euo pipefail
 DEFAULT_CONTAINERD_VERSION=1.7.24
-DEFAULT_CNI_PLUGIN_VERSIONS=1.6.1
+DEFAULT_CNI_PLUGIN_VERSIONS=1.6.2
 CONTAINERD_VERSION="${CONTAINERD_VERSION:=$DEFAULT_CONTAINERD_VERSION}"
 CNI_PLUGIN_VERSIONS="${CNI_PLUGIN_VERSIONS:=$DEFAULT_CNI_PLUGIN_VERSIONS}"