Exception on Wpf.Ui.Controls.SnackbarPresenter.OnUnloaded()

[Porterbg]

Describe the bug

SnackbarPresenter.OnUnloaded() throws System.ObjectDisposedException Message=The CancellationTokenSource has been disposed.

To Reproduce

I don't think there are specific steps...the app was just in idle.

Expected behavior

Not to crash.

Screenshots

No response

OS version

Windows 10

.NET version

.net 6

WPF-UI NuGet version

3.0.0-preview.13

Additional context

No response