TextBlock with IsTextSelectionEnabled=true are not wrapping correctly

[HO-COOH]

Describe the bug

When selection is enabled, TextBlock no longer wrap properly.

Steps to reproduce the bug

    <TextBlock
        IsTextSelectionEnabled="True"
        Text="Some looooooooooooooooooooooooooooong text selectale and have wrap set to WrapWholeWords, see the broken highlight position changes"
        TextWrapping="WrapWholeWords" />

Expected behavior

No response

Screenshots

NuGet package version

WinUI 3 - Windows App SDK 1.6.5: 1.6.250205002

Windows version

Windows 11 (24H2): Build 26100

Additional context

No response