chore: add group:allNonMajor to renovate.json (#1261)

Author: pippinmole

renovate.json

@@ -1,10 +1,11 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:recommended"
+    "config:recommended",
+    "group:allNonMajor"
   ],
   "git-submodules": {
     "enabled": true
   },
   "cloneSubmodules": true
-}
+}