Fundamentals\Shell\Xaminals - Selected ShellItem issue

[Legends]

Repo: https://github.com/dotnet/maui-samples/tree/main/8.0/Fundamentals/Shell

Android/Windows
When the app starts, the CatPage is shown, which shows collection of cats.
Now when you click on a cat, you navigate to the cats'Detailspage.
Now you navigate back by clicking the back button.
Now click again on the same cat that was previously selected.
Nothing happens.
Expected: Seeing the cats'Detailspage again.

Repro steps:
Run the app.
Select a cat. (=> View changes to DetailsView).
Navigate back.
Try to select same cat again. => Nothing happens.