ignore using warning

Pixiview/Utils/Stores.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Net;
 using System.Net.Http;
@@ -13,7 +12,6 @@ namespace Pixiview.Utils
         //public static readonly string CacheFolder = Environment.GetFolderPath(Environment.SpecialFolder.InternetCache);
         public const string ImageFolder = "images";
 
-        [SuppressMessage("Style", "IDE0063:Use simple 'using' statement", Justification = "<Pending>")]
         public static async Task DownloadImage(string url)
         {
             var uri = new Uri(url);