[iOS] Border.Shadow hide the collectionView Header

[Victor-Porter]

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Description

I have created a collectionView with a header, which contains a border.

If I apply shadow style to the border, the header disappears.

Expectation

Reality

Steps to Reproduce

1. Create a new MAUI project.
2. Create a CollectionView with a header.
3. Set a border component in the header.
4. Apply shadow style to the border.
5. Launch the application and check that the header is not displayed.

Link to public reproduction project repository

Link to the repository

Version with bug

8.0.3

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

iOS

Affected platform versions

iOS 16.3

Did you find any workaround?

If you set the border component inside a ContentView, works fine for me.

[ghost]

We've added this issue to our backlog, and we will work to address it as time and resources allow. If you have any additional information or questions about this issue, please leave a comment. For additional info about issue management, please read our Triage Process.

[XamlTest]

Verified this on Visual Studio Enterprise 17.9.0 Preview 2(8.0.3). Repro on iOS 17.0 and MacCatalyst, not repro on Windows 11 and Android 14.0-API34 with below Project: MADSENSE.MAUI.Sample.App-border-shadow-collectionView-header.zip