Syntax error fix

src/PixiEditor/ViewModels/Document/DocumentViewModel.cs

@@ -1004,6 +1004,5 @@ internal partial class DocumentViewModel : PixiObservableObject, IDocument
     {
         Internals.Tracker.Dispose();
         Internals.Tracker.Document.Dispose();
-        SceneRenderer.Dispose();
     }
 }