[Fix] Deserialization exceptions in Withdrawal details

Author: dougdellolio

CoinbasePro/Services/Deposits/Transfer.cs

@@ -37,8 +37,6 @@ public class Details
 
         public string DestinationTagName { get; set; }
 
-        public Guid CoinbaseWithdrawalId { get; set; }
-
         public string CoinbaseTransactionId { get; set; }
 
         public string CryptoTransactionHash { get; set; }

CoinbasePro/Services/Withdrawals/Models/Transfer.cs

@@ -37,7 +37,7 @@ public class Details
 
         public string DestinationTagName { get; set; }
 
-        public Guid CoinbaseWithdrawalId { get; set; }
+        public string CoinbaseWithdrawalId { get; set; }
 
         public string CoinbaseTransactionId { get; set; }