Fixed some warnings

CryptoExchange.Net/CryptoExchange.Net.xml

@@ -1573,6 +1573,7 @@
             <summary>
             ctor
             </summary>
+            <param name="message">Error message</param>
             <param name="data">Error data</param>
         </member>
         <member name="T:CryptoExchange.Net.Objects.ArgumentError">

CryptoExchange.Net/Objects/CallResult.cs

@@ -65,7 +65,9 @@ namespace CryptoExchange.Net.Objects
         /// <param name="error"></param>
         public CallResult([AllowNull]T data, Error? error): base(error)
         {
+#pragma warning disable 8601
             Data = data;
+#pragma warning disable 8601
         }
 
         /// <summary>

CryptoExchange.Net/Objects/Error.cs

@@ -130,6 +130,7 @@
         /// <summary>
         /// ctor
         /// </summary>
+        /// <param name="message">Error message</param>
         /// <param name="data">Error data</param>
         public UnknownError(string message, object? data = null) : base(null, message, data) { }
     }

CryptoExchange.Net/Objects/Options.cs

@@ -112,7 +112,9 @@ namespace CryptoExchange.Net.Objects
         /// ctor
         /// </summary>
         /// <param name="baseAddress"></param>
+#pragma warning disable 8618
         public ClientOptions(string baseAddress)
+#pragma warning restore 8618
         {
             BaseAddress = baseAddress;
         }

CryptoExchange.Net/OrderBook/SymbolOrderBook.cs

@@ -39,8 +39,8 @@ namespace CryptoExchange.Net.OrderBook
         private readonly bool strictLevels;
 
         private Task? _processTask;
-        private AutoResetEvent _queueEvent;
+        private readonly AutoResetEvent _queueEvent;
-        private ConcurrentQueue<object> _processQueue;
+        private readonly ConcurrentQueue<object> _processQueue;
 
         /// <summary>
         /// Order book implementation id