List public bids on an auction

curl --request GET \
  --url https://api.auctionnow.io/api/alpha/public/auctions/{slug}/bids

{
  "data": [
    {
      "id": "<string>",
      "amount": 123,
      "createdAt": 123,
      "source": "<string>",
      "bidderName": "<string>"
    }
  ],
  "timestamp": 123,
  "message": "<string>"
}