Change the QueueLdapSync calls to use Post<T>(uri) with no body/data

Octokit/Http/IConnection.cs

@@ -105,6 +105,15 @@ namespace Octokit
         /// <returns><seealso cref="IResponse"/> representing the received HTTP response</returns>
         Task<HttpStatusCode> Post(Uri uri);
 
+        /// <summary>
+        /// Performs an asynchronous HTTP POST request.
+        /// Attempts to map the response body to an object of type <typeparamref name="T"/>
+        /// </summary>
+        /// <typeparam name="T">The type to map the response to</typeparam>
+        /// <param name="uri">URI endpoint to send request to</param>
+        /// <returns><seealso cref="IResponse"/> representing the received HTTP response</returns>
+        Task<IApiResponse<T>> Post<T>(Uri uri);
+
         /// <summary>
         /// Performs an asynchronous HTTP POST request.
         /// Attempts to map the response body to an object of type <typeparamref name="T"/>