revert adding images for monitoring in kubeflow

values-k8s.yaml

@@ -250,7 +250,6 @@ items:
       docker.io/kubeflowkatib/enas-cnn-cifar10-cpu:v0.17.0
       docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
       gcr.io/ml-pipeline/frontend:2.3.0
-      docker.io/grafana/grafana:6.3.3
       docker.io/kserve/huggingfaceserver:v0.14.0
       docker.io/istio/install-cni:1.22.1
       registry.k8s.io/jobset/jobset:v0.6.0
@@ -271,7 +270,6 @@ items:
       docker.io/kserve/kserve-controller:v0.13.0
       gcr.io/kubebuilder/kube-rbac-proxy:v0.13.1
       gcr.io/kubebuilder/kube-rbac-proxy:v0.8.0
-      docker.io/bitnami/kube-state-metrics:1.7.2
       docker.io/kubeflow/kubectl-delivery:v1-6eeb1fb
       us-central1-docker.pkg.dev/k8s-staging-images/kueue/kueue:v0.9.0
       docker.io/kserve/lgbserver:v0.13.1
@@ -287,7 +285,6 @@ items:
       gcr.io/knative-releases/knative.dev/eventing/cmd/mtping@sha256:9d74e8c69d671ad10fdfd84d33569fde5c16c9f95824ea288d2cb6fd69e32f4d
       gcr.io/ml-pipeline/mysql:8.0.26
       docker.io/library/mysql:8.0.29
-      docker.io/prom/node-exporter:v0.18.1
       docker.io/kubeflownotebookswg/notebook-controller:v1.9.2
       gcr.io/arrikto/oidc-authservice:0c4ea9a
       quay.io/kuberay/operator:v1.1.1
@@ -297,7 +294,6 @@ items:
       docker.io/kserve/pmmlserver:v0.13.1
       docker.io/kubeflownotebookswg/poddefaults-webhook:v1.9.2
       docker.io/kubeflownotebookswg/profile-controller:v1.9.2
-      docker.io/prom/prometheus:v2.3.0
       docker.io/istio/proxyv2:1.22.1
       docker.io/kubeflownotebookswg/pvcviewer-controller:v1.9.2
       docker.io/library/python:3.9