Exchanges: Bypass websocket book validation (#613)

* Exchanges: Bypass websocket book validation on exchanges when checksum is implemented, fix FTX test, go mod tidy

* Orderbook: Change orderbook base field name

exchanges/bitfinex/bitfinex_websocket.go

@@ -966,6 +966,7 @@ func (b *Bitfinex) WsInsertSnapshot(p currency.Pair, assetType asset.Item, books
 	book.Pair = p
 	book.ExchangeName = b.Name
 	book.NotAggregated = true
+	book.HasChecksumValidation = true
 	book.IsFundingRate = fundingRate
 	return b.Websocket.Orderbook.LoadSnapshot(&book)
 }