Version 4.11.1

• Updated CryptoExchange.Net to version 7.11.2, see https://github.com/JKorf/CryptoExchange.Net/releases/tag/7.11.2
• Added pricePrefixOperator, priceSuffixOperator, secondaryPricePrefixOperator and secondaryPriceSuffixOperator parameters to SpotApi.Trading.PlaceOrderAsync and EditOrderAsync endpoints