🤖 config(renovate.json): Remove custom automerge key.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/aureooms/rejuvenate/blob/b7b7316fcc320ee7d249b0aa391d9a196c944421/src/transforms/renovate:remove-custom-automerge-key.js
Please contact the author of the transform if you believe there was an error.

renovate.json

@@ -1,6 +1,5 @@
 {
   "extends": [
     "github>aureooms/renovate-config-js-library"
-  ],
-  "automerge": true
+  ]
 }