[BUG] DrawingView on iOS does not work with Shell

### 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

DrawingView does not draw on iOS in release mode(real device) in Shell App.

It works in these cases:
- if it's In debug mode
- if not using Shell

### Expected Behavior

It should work as it does in debug mode.

### Steps To Reproduce

1. Clone this sample project. [drawing issue](https://github.com/Bohirjon/drawingview_issue)
2. Run on a real iPhone(iOS 26.1 latest) in release mode.

### Link to public reproduction project repository

https://github.com/Bohirjon/drawingview_issue

### Environment

```markdown
- .NET MAUI CommunityToolkit:13.0.0
- OS:iOS 26.1, MacOS 26.1
- .NET MAUI: 10.0.100
```

### Anything else?

_No response_