chore(deps): automerge devDependencies

Author: kbrandwijk

renovate.json

@@ -2,5 +2,8 @@
     "semanticCommits": true,
     "extends": [
       "config:base"
-    ]
-  }
+    ],
+    "devDependencies": {
+        "automerge": true
+    }
+  }