[Windows] - I8_Header and Footer-The header and emptyview content are not displayed correctly

### Description

I8_Header and Footer-The header and emptyview content are not displayed correctly
Affected case:
I8_Header and Footer - View header and footer for itemsource null

### Steps to Reproduce

1. Deploy https://devdiv.visualstudio.com/Pkgs/_git/VS.TestAssets.Xaml?path=/Assets/Projects/ManualMauiTests to Windows, iOS or MacCatalyst.
2. Navigate to 'I8_Header and Footer' ->'View header and footer for itemsource null'
3. Observe the page display

| Expected Behaviour | Actual Behaviour |
|----------|----------|
| | |

### Link to public reproduction project repository

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

### Version with bug

9.0.100 SR10

### Is this a regression from previous behavior?

No, this is something new

### Last version that worked well

_No response_

### Affected platforms

Windows

### Affected platform versions

_No response_

### Did you find any workaround?

_No response_

### Relevant log output

```shell

```

Deploy the ManualMauiTests project from the linked VS.TestAssets.Xaml repository and navigate to “I8_Header and Footer” → “View header and footer for itemsource null.” Compare the Windows page with the expected image; done means the header, footer, and emptyview content display correctly when the item source is null.

Written by the indexing model from the issue text.