Unable to use internal controls of a friend assembly in the main app Window xaml source code

[daniDevKr]

Describe the bug

Unable to use internal controls of a friend assembly in the main app Window xaml source code.

Steps to reproduce the bug

1. I create an internal UserControl in a shared winui library;
2. I referred to the control in main app window xaml source code.

Expected behavior

No response

Screenshots

No response

NuGet package version

Windows App SDK 1.4.4: 1.4.231219000

Packaging type

Packaged (MSIX)

Windows version

Windows 11 version 22H2 (22621, 2022 Update)

IDE

Visual Studio 2022

Additional context

The repository with sample code:
https://github.com/jhonToni/SharedAssemblyWinuiExample