Merge pull request #6464 from AvaloniaUI/Takoooooo-patch-1

Update AvaloniaSynchronizationContext to don't wrap exceptions

Author: kekekeks

src/Avalonia.Base/Threading/AvaloniaSynchronizationContext.cs

@@ -39,7 +39,7 @@ public override void Send(SendOrPostCallback d, object state)
             if (Dispatcher.UIThread.CheckAccess())
                 d(state);
             else
-                Dispatcher.UIThread.InvokeAsync(() => d(state), DispatcherPriority.Send).Wait();
+                Dispatcher.UIThread.InvokeAsync(() => d(state), DispatcherPriority.Send).GetAwaiter().GetResult();
         }