[Visual Studio] crashes on Data Binding dialog window open

[xperiandri]

Steps to reproduce:

1. Clone https://github.com/xperiandri/Elmish.Uno/tree/NET_6
2. Open src\Samples.sln
3. Build the UWP project
4. Open Shared\Components\Counter.xaml
5. Select root grid
6. Open Properties
7. Find the DataContext property
8. Click on the blue cylinder button right to the TextBox
9. See crash

Repro video
https://user-images.githubusercontent.com/2365592/168162736-2ed66588-95c4-492e-a488-a59c0516df0d.mp4
Requires HEVC codec to play