disable renovate kube-prometheus-stack minor PRs

renovate.json

@@ -4,5 +4,19 @@
   "enabledManagers": ["argocd"],
   "argocd": {
     "fileMatch": ["^app-files/core-deployments\\.yaml$"]
-  }
+  },
+  "packageRules": [
+    {
+      "matchPackageNames": ["kube-prometheus-stack"],
+      "enabled": true,
+      "automerge": false,
+      "major": {
+        "automerge": false
+      },
+      "minor": {
+        "automerge": false,
+        "enabled": false
+      }
+    }
+  ]
 }