Drop kube-state-metrics renovate config

Author: timebertt

.github/renovate.json5

@@ -275,12 +275,6 @@
       ],
       changelogUrl: 'https://github.com/kubernetes-sigs/prometheus-adapter',
     },
-    {
-      matchPackageNames: [
-        'registry.k8s.io/kube-state-metrics/kube-state-metrics',
-      ],
-      changelogUrl: 'https://github.com/kubernetes/kube-state-metrics',
-    },
     {
       matchPackageNames: [
         'quay.io/brancz/kube-rbac-proxy',