Update Pattern to Match Version 2 Format

Data Handling:

// Before (V1):
public function render(array $data): string;

// After (V2):
public function render(WidgetContext $context): Renderable;

Migration Path:

# Example migration YAML
id: seeds_widgets_v2
label: 'Update widgets to Version 2'
migration_tags:
  - 'configuration'
  - 'widgets'