release .msix package with AppContainer enabled

[oppressor1761]

Have you read the Longevity Statement?
Yes
Is your feature request related to a problem? Please describe.
SN on Windows is distributed in traditional package which lacks app sandbox. By distributing using appcontainer in .msix, it can be sandboxed on Windows with security benefits. This could help mitigate 0-day exploits as attack surface reduction.

Describe the solution you'd like
distributing using appcontainer in .msix

Describe alternatives you've considered
vitual machines/ sandboxie plus

Additional context
Add any other context or screenshots about the feature request here.