I1_Vertical list(Switch CollectionView Visibility)-After the app is deployed to the Mac Catalyst platform, a line will appear when you click the button.

[RoiChen001]

Description

Note:
This problem only occurs when deploying the Mac Catalyst platform.

Steps to Reproduce

1.Deploy https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests to Mac Catalyst.
2.Navigate to I1_Vertical list(Switch CollectionView Visibility).
3.Click the button.
4.View the page.

Actual result:
After clicking the button, a line will appear.

Expected result:
There will not be a line under the button like when deploying to Windows.

Link to public reproduction project repository

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

Version with bug

9.0.40-ci.main.25105.4

Is this a regression from previous behavior?

Not a regression. It can also be reproduced on 9.0.30, 8.0.100, and 8.0.3.

Affected platforms

macOS

[Ying-6]

This issue does also repro on C2 & C5 & C5 & I1 - Vertical Grid for Multi Span Layout pages.