- Updated README to reflect the change from YOLOv8 to YOLO11 in interactive examples.
- Removed YOLOv8 ONNX model class and associated methods from the codebase.
- Adjusted the auto_model mapping to exclude YOLOv8 ONNX.
- Modified the Ultralytics model class to handle category names and counts for ONNX models.
- Updated utility functions to download YOLO11 model weights and handle ONNX exports.
- Refactored tests to validate YOLO11 model loading and inference, removing references to YOLOv8.
- Deleted obsolete test file for YOLOv8 ONNX model.

…mports

…ce test cases

…ssertions