[fix] count display

Author: i4004

src/TestServer/Controllers/Api/v1/TestInController.cs

@@ -18,7 +18,7 @@ public override async Task<ControllerResponse> Invoke()
 			using var stream = new StreamReader(file.Data);
 			var fileData = await stream.ReadToEndAsync();
 
-			Trace.WriteLine($"Files count: '{Model.Files}'");
+			Trace.WriteLine($"Files count: '{Model.Files.Count}'");
 			Trace.WriteLine($"File name: '{file.FileName}'");
 			Trace.WriteLine($"File content: '{fileData}'");