[MAUI][.NET7] After uppercase is enabled, characters are entered in an incorrect sequence on D4 Page

[QianaJiao]

Description

After uppercase is enabled, characters are entered in an incorrect sequence. Note: This bug was not repro on .NET 8 project.

Steps to Reproduce

1.Deploy https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests to Android Emulator. 2. Navigate to 'D Editer' -> 'D4' and click the editor #6 and enter "aBcDeFg"

Actual Result: Characters are in the wrong order: DFDEBCA

Link to public reproduction project repository

https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests

Version with bug

7.0.101

Is this a regression from previous behavior?

Not a regression

Affected platforms

Android

Affected platform versions

Android API33

[jsuarezruiz]

Cannot reproduce the issue with NET 8.

[ninachen03]

Verified this issue with Visual Studio 17.10.0 Preview 3. I can repro this issue on NET7 project with android Api 33, can not repro it in NET8 project.