List webhook endpoints

curl --request GET \
  --url https://api.letmepost.dev/v1/webhook-endpoints

{
  "data": [
    {
      "id": "<string>",
      "url": "<string>",
      "events": [],
      "active": true,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "description": "<string>",
      "lastDeliveryAt": "2023-11-07T05:31:56Z",
      "lastFailureReason": "<string>"
    }
  ]
}