update renovate

Author: larscom

.github/workflows/workflow.yml

@@ -6,6 +6,7 @@ on:
       - '*.*.*'
     branches:
       - '**'
+  merge_group:    
   pull_request:
     branches:
       - main

renovate.json

@@ -2,5 +2,12 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:recommended"
+  ],
+  "packageRules": [
+    {
+      "description": "Automerge non-major updates",
+      "matchUpdateTypes": ["minor", "patch"],
+      "automerge": true
+    }
   ]
 }