Fix bool types (#437)

* Update ToolsUtility.cs

* Update ToolsUtility.cs

Author: shargon

src/Utility/ToolsUtility.cs

@@ -42,7 +42,7 @@ internal static ReadOnlySpan<byte> ClrToJsonTypeUtf8(Type clrType) =>
             Type t when t == typeof(long) => "number"u8,
             Type t when t == typeof(float) => "number"u8,
             Type t when t == typeof(string) => "string"u8,
-            Type t when t == typeof(bool) => "bool"u8,
+            Type t when t == typeof(bool) => "boolean"u8,
             _ => throw new NotImplementedException()
         };
 
@@ -240,4 +240,4 @@ private static bool IsGenericTask(Type type, out Type taskResultType)
         taskResultType = null;
         return false;
     }
-}
+}