Add synchronous version of UpdateArticleAsync with XML documentation

src/Leanetec.EConnect.Client/Articles/PutExtensions.cs

@@ -15,9 +15,19 @@ public static class PutExtensions
     /// <param name="article">The <see cref="Article"/> entity to be updated.</param>
     /// <param name="apiVersion">Optional API version to include in the request.</param>
     /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
-    public static Task UpdateArticleAsync(this IMediator mediator, Article article, int? apiVersion = null) =>
-        mediator.Send(new PutRequest(article)
-        {
-            ApiVersion = apiVersion
-        });
+    public static Task UpdateArticleAsync(this IMediator mediator, Article article, int? apiVersion = null) => mediator.Send(new PutRequest(article)
+    {
+        ApiVersion = apiVersion
+    });
+
+    /// <summary>
+    /// Sends a request to update an existing <see cref="Article"/> using MediatR.
+    /// </summary>
+    /// <param name="mediator">The <see cref="IMediator"/> instance used to send the request.</param>
+    /// <param name="article">The <see cref="Article"/> entity to be updated.</param>
+    /// <param name="apiVersion">Optional API version to include in the request.</param>
+    public static void UpdateArticle(this IMediator mediator, Article article, int? apiVersion = null) => mediator.Send(new PutRequest(article)
+    {
+        ApiVersion = apiVersion
+    }).GetAwaiter().GetResult();
 }