Compare 4.14.0-ec.4, the Metrics with the name of ovnkube_controller* are missed 

4.14.0-0.nightly-2023-08-11-055332

Always

#### Log from 4.14.0-ec.4
[weliang@weliang ~]$ oc get clusterversion
NAME      VERSION       AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.14.0-ec.4   True        False         52m     Cluster version is 4.14.0-ec.4
[weliang@weliang ~]$ oc get lease -n openshift-ovn-kubernetes -o jsonpath={.items[*].spec.holderIdentity}
ip-10-0-28-252.us-east-2.compute.internal
[weliang@weliang ~]$ oc get pod -o wide -n openshift-ovn-kubernetes
NAME                   READY   STATUS    RESTARTS      AGE   IP            NODE                                        NOMINATED NODE   READINESS GATES
ovnkube-master-blrgd   6/6     Running   1 (62m ago)   73m   10.0.94.70    ip-10-0-94-70.us-east-2.compute.internal    <none>           <none>
ovnkube-master-sdvkw   6/6     Running   0             73m   10.0.35.98    ip-10-0-35-98.us-east-2.compute.internal    <none>           <none>
ovnkube-master-sz2kd   6/6     Running   0             73m   10.0.28.252   ip-10-0-28-252.us-east-2.compute.internal   <none>           <none>
ovnkube-node-6xdgh     5/5     Running   0             66m   10.0.8.92     ip-10-0-8-92.us-east-2.compute.internal     <none>           <none>
ovnkube-node-7pk79     5/5     Running   0             67m   10.0.54.128   ip-10-0-54-128.us-east-2.compute.internal   <none>           <none>
ovnkube-node-kv2cg     5/5     Running   0             73m   10.0.28.252   ip-10-0-28-252.us-east-2.compute.internal   <none>           <none>
ovnkube-node-rgf45     5/5     Running   0             73m   10.0.35.98    ip-10-0-35-98.us-east-2.compute.internal    <none>           <none>
ovnkube-node-tpc4q     5/5     Running   0             66m   10.0.64.137   ip-10-0-64-137.us-east-2.compute.internal   <none>           <none>
ovnkube-node-v4j6q     5/5     Running   0             73m   10.0.94.70    ip-10-0-94-70.us-east-2.compute.internal    <none>           <none>
[weliang@weliang ~]$ oc exec ovnkube-master-sz2kd -n openshift-ovn-kubernetes -- curl localhost:29102/metrics | grep ovnkube_controller | wc -l
Defaulted container "northd" out of: northd, nbdb, kube-rbac-proxy, sbdb, ovnkube-master, ovn-dbchecker
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 84380    0 84380    0     0  40.2M      0 --:--:-- --:--:-- --:--:-- 40.2M
850
[weliang@weliang ~]$ 

#### Log from 4.14.0-0.nightly-2023-08-11-055332
[weliang@weliang ~]$ oc get clusterversion
NAME      VERSION                              AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.14.0-0.nightly-2023-08-11-055332   True        False         115m    Cluster version is 4.14.0-0.nightly-2023-08-11-055332
[weliang@weliang ~]$ oc get lease ovn-kubernetes-master -n openshift-ovn-kubernetes -o jsonpath={.spec.holderIdentity}
ovnkube-control-plane-55d6cb89fb-kvndc
[weliang@weliang ~]$ oc exec ovnkube-control-plane-55d6cb89fb-kvndc -n openshift-ovn-kubernetes -- curl localhost:29106/metrics | grep ovnkube_controller
Defaulted container "kube-rbac-proxy" out of: kube-rbac-proxy, ovnkube-cluster-manager
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  8464    0  8464    0     0  8265k      0 --:--:-- --:--:-- --:--:-- 8265k
[weliang@weliang ~]$ oc exec ovnkube-control-plane-55d6cb89fb-kvndc -c ovnkube-cluster-manager -n openshift-ovn-kubernetes -- curl localhost:29106/metrics | grep ovnkube_controller
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  8467    0  8467    0     0  4134k      0 --:--:-- --:--:-- --:--:-- 4134k
[weliang@weliang ~]$
[weliang@weliang ~]$ oc exec ovnkube-control-plane-55d6cb89fb-kvndc -n openshift-ovn-kubernetes -- curl localhost:29106/metrics | grep ovnkube | grep -v '#'
Defaulted container "kube-rbac-proxy" out of: kube-rbac-proxy, ovnkube-cluster-manager
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  8468    0  8468    0     0  8269k      0 --:--:-- --:--:-- --:--:-- 8269k
ovnkube_clustermanager_allocated_v4_host_subnets 0
ovnkube_clustermanager_allocated_v6_host_subnets 0
ovnkube_clustermanager_build_info{branch="rhaos-4.14-rhel-9",build_date="2023-08-10",build_user="root",goversion="go1.20.5 X:strictfipsruntime",revision="a323ae535e875adae3cdd6439d5e00f148b41d3e",version="0.0"} 1
ovnkube_clustermanager_egress_ips_node_unreachable_total 0
ovnkube_clustermanager_egress_ips_rebalance_total 0
ovnkube_clustermanager_leader 1
ovnkube_clustermanager_num_egress_ips 0
ovnkube_clustermanager_num_v4_host_subnets 512
ovnkube_clustermanager_num_v6_host_subnets 0
ovnkube_clustermanager_ready_duration_seconds 0.548443474
[weliang@weliang ~]$  

Metrics with the name of ovnkube_controller* are missed 

Metrics with the name of ovnkube_controller* should be in the OVNK-IC code

Missed metrics name cause QE metrics testing failed