feat: support dpdk interface hotplug for kubevirt

[watermelon-brother]

What type of this PR

feat: support dpdk interface hotplug for kubevirt

Which issue(s) this PR fixes

none

WHAT

If you want kubevirt support dpdk interface hotplug, nad should define as below:

apiVersion: k8s.cni.cncf.io/v1
kind: NetworkAttachmentDefinition
metadata:
  name: ovn-dpdk
  namespace: default
spec:
  config: >-
    {
        "cniVersion": "0.3.0", 
        "type": "kube-ovn", 
        "server_socket": "/run/openvswitch/kube-ovn-daemon.sock", 
        "provider": "xx.xx.ovn",
        "vhost_user_socket_consumption": "kubevirt" # must set
    }

HOW

I will push a pr about kubevirt dpdk feature in recent times.

[oilbeater]

@watermelon-brother please rebase and fix the conflict