fix: migrate from k8s.gcr.io to registry.k8s.io

Signed-off-by: CIPHERTron <pritish.samal918@gmail.com>

plugins/k8saudit/rules/k8s_audit_rules.yaml

@@ -194,8 +194,8 @@
     gke.gcr.io/gke-metadata-server,
     gke.gcr.io/kube-proxy,
     gke.gcr.io/netd-amd64,
-    k8s.gcr.io/ip-masq-agent-amd64,
-    k8s.gcr.io/prometheus-to-sd,
+    registry.k8s.io/ip-masq-agent-amd64,
+    registry.k8s.io/prometheus-to-sd,
     ]
 
 # Corresponds to K8s CIS Benchmark 1.7.4
@@ -339,17 +339,17 @@
     gke.gcr.io/addon-resizer,
     gke.gcr.io/heapster,
     gke.gcr.io/gke-metadata-server,
-    k8s.gcr.io/ip-masq-agent-amd64,
-    k8s.gcr.io/kube-apiserver,
+    registry.k8s.io/ip-masq-agent-amd64,
+    registry.k8s.io/kube-apiserver,
     gke.gcr.io/kube-proxy,
     gke.gcr.io/netd-amd64,
     gke.gcr.io/watcher-daemonset,
-    k8s.gcr.io/addon-resizer
-    k8s.gcr.io/prometheus-to-sd,
-    k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64,
-    k8s.gcr.io/k8s-dns-kube-dns-amd64,
-    k8s.gcr.io/k8s-dns-sidecar-amd64,
-    k8s.gcr.io/metrics-server-amd64,
+    registry.k8s.io/addon-resizer
+    registry.k8s.io/prometheus-to-sd,
+    registry.k8s.io/k8s-dns-dnsmasq-nanny-amd64,
+    registry.k8s.io/k8s-dns-kube-dns-amd64,
+    registry.k8s.io/k8s-dns-sidecar-amd64,
+    registry.k8s.io/metrics-server-amd64,
     kope/kube-apiserver-healthcheck,
     k8s_image_list
     ]
@@ -746,4 +746,4 @@
   output: Node not in allowed list tried unsuccessfully to join the cluster  (user=%ka.user.name node=%ka.target.name reason=%ka.response.reason resource=%ka.target.resource)
   priority: WARNING
   source: k8s_audit
-  tags: [k8s]
+  tags: [k8s]