IApiResponse no longer inherits IResponse

Octokit/Exceptions/ApiValidationException.cs

@@ -3,7 +3,6 @@ using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Net;
 using System.Runtime.Serialization;
-using Octokit.Internal;
 
 namespace Octokit
 {
@@ -20,8 +19,7 @@ namespace Octokit
         /// <summary>
         /// Constructs an instance of ApiValidationException
         /// </summary>
-        public ApiValidationException()
-            : base(new ApiResponse<object> { StatusCode = (HttpStatusCode)422 })
+        public ApiValidationException() : base(new Response { StatusCode = (HttpStatusCode)422})
         {
         }