Resizing from top window border does not resize the contents with the new TitleBar control

[marticliment]

Describe the bug

After adding the new TitleBar control, resizing a WinUI3 Window from the top border does not resize the contents.
This issue breaks the entire interface

Steps to reproduce the bug

Resize a window with the TitleBar control via the top border. See the contents break

Expected behavior

The contents to be updated to the new window size accordingly

Screenshots

See video: https://drive.google.com/file/d/1fZ0ooV-CEdl_bTo7R308mMx5ueqsfSrh/view?usp=sharing

NuGet package version

Windows App SDK 1.7.0: 1.7.250310001

Packaging type

Unpackaged

Windows version

Windows 11 version 24H2 (22621, October 2024 Update)

IDE

Other, Visual Studio 2022

Additional context

Happens both with VS 2022 and with JetBrains Rider

[HEIC-to-JPEG-Dev]

Yep, I just found the same issue - so bad, unusable - use WinUIEx, that works (or WPF)

[marticliment]

This is the same issue as #10374