chore(deps): automerge minor and patch updates to devDependencies

Change-Id: Ie156321f2cdb4411e444c8d9c7a4b64a8182f2ab
diff --git a/renovate.json b/renovate.json
index 0ed2f69..c567a05 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,5 +1,17 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": ["local>renovate-presets"],
-  "semanticCommits": "enabled"
+  "semanticCommits": "enabled",
+  "packageRules": [
+    {
+      "description": "Automerge devDependencies updates",
+      "matchDatasources": ["npm"],
+      "matchDepTypes": ["devDependencies"],
+      "matchUpdateTypes": ["minor", "patch"],
+      "matchCurrentVersion": "!/^0/",
+      "automerge": true,
+      "automergeType": "pr",
+      "autoApprove": true
+    }
+  ]
 }