[BUG] HeaderCell problem with IconTintColorBehavior.

### Is there an existing issue for this?

- [X] I have searched the existing issues

### Did you read the "Reporting a bug" section on Contributing file?

- [X] I have read the "Reporting a bug" section on Contributing file: https://github.com/CommunityToolkit/Maui/blob/main/CONTRIBUTING.md#reporting-a-bug

### Current Behavior

IconTintColorBehavior is not working in ListView HeaderCell

### Expected Behavior

IconTintColorBehavior is working in ListView HeaderCell

### Steps To Reproduce

Create page with listview with HeaderTemplate. Inside header DataTemplate - put image with IconTintColorBehavior and add Header object to display it. Image is not tinted. Repo included. Screen from sample repo:

### Link to public reproduction project repository

https://github.com/arkadiuszokon/ExampleTintColorApp

### Environment

```markdown
- .NET MAUI CommunityToolkit: 8.0.1
- OS: both
- .NET MAUI: 8.0.7
```

### Anything else?

_No response_

Start with the linked ExampleTintColorApp reproduction and inspect the ListView HeaderTemplate containing the image and IconTintColorBehavior. Compare the behavior in the HeaderCell with a working context, then verify that the icon is tinted on the listed .NET MAUI environments.

Written by the indexing model from the issue text.