build: optimize renovate config

Author: kyubisation

renovate.json

@@ -1,21 +1,14 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": ["config:base", ":automergeMinor", ":docker", ":gomod", ":npm"],
+  "extends": [
+    "config:recommended",
+    ":automergeMinor",
+    ":docker",
+    ":gomod",
+    ":npm"
+  ],
   "automergeStrategy": "squash",
   "ignoreDeps": ["typescript", "zone.js"],
-  "packageRules": [
-    {
-      "matchManagers": ["npm"],
-      "groupName": "angular",
-      "matchPackagePrefixes": [
-        "@angular/",
-        "@angular-devkit/",
-        "@sbb-esta/",
-        "@schematics/angular",
-        "typescript",
-        "zone.js"
-      ]
-    }
-  ],
+  "ignorePaths": ["**/node_modules/**", "**/examples/**"],
   "postUpdateOptions": ["gomodTidy"]
 }