dev: list availlable frontend updates on renovate dependency dashboard (#6130)

renovate.json

@@ -2,7 +2,8 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "enabledManagers": [
     "poetry",
-    "dockerfile"
+    "dockerfile",
+    "npm"
   ],
   "extends": [
     "config:base"
@@ -12,5 +13,13 @@
   ],
   "ignoreDeps": [
     "python"
+  ],
+  "packageRules": [
+    {
+      "matchManagers": [
+        "npm"
+      ],
+      "dependencyDashboardApproval": true
+    }
   ]
 }