chore: group angular major & minor updates

Author: json-derulo

renovate.json

@@ -3,5 +3,15 @@
   "extends": ["config:best-practices"],
   "lockFileMaintenance": {
     "enabled": true
-  }
+  },
+  "packageRules": [
+    {
+      "matchPackageNames": [
+        "ng-packagr",
+        "@angular/{/,}**"
+      ],
+      "matchUpdateTypes": ["major", "minor"],
+      "groupName": "angular"
+    }
+  ]
 }