Improve EvilDeserializationException message (#284)

Author: Arkatufus

src/Hyperion/Internal/Annotations.cs

@@ -23,7 +23,7 @@ namespace Hyperion.Internal
     public class EvilDeserializationException : SecurityException
     {
         public EvilDeserializationException(string message,
-            string typeString) : base(message)
+            string typeString) : base($"{message} [type: {typeString}]")
         {
             BadTypeString = typeString;
         }