Update renovate to merge upgrade PRs

Author: amuraru

renovate.json

@@ -1,5 +1,20 @@
 {
   "extends": [
     "config:base"
-  ]
+  ],
+  "packageRules": [
+    {
+      "groupName": "non-major dependencies",
+      "groupSlug": "non-major",
+      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
+      "automerge": false
+    },
+    {
+      "groupName": "major dependencies",
+      "groupSlug": "major",
+      "matchUpdateTypes": ["major"],
+      "automerge": false
+    }
+  ],
+  "labels": ["dependencies"]
 }