config(renovate): automerge minor & patch dev dependencies (#2609)

Author: gzm0

renovate.json

@@ -2,5 +2,12 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:js-lib"
+  ],
+  "packageRules": [
+    {
+      "matchDepTypes": ["devDependencies"],
+      "matchUpdateTypes": ["minor", "patch"],
+      "automerge": true
+    }
   ]
 }