Fix XML comment in UnzipFileAsync method

Removed an unnecessary XML comment parameter closing tag.

Oqtane.Client/Services/FileService.cs

@@ -101,7 +101,6 @@ namespace Oqtane.Services
         /// Unzips the contents of a zip file
         /// </summary>
         /// <param name="fileId">Reference to the <see cref="File"/></param>
-        /// </param>
         /// <returns></returns>
         Task UnzipFileAsync(int fileId);
     }