add ONNX sanitize required for Ultralytics

examples/meter-detection/source/train.py

@@ -11,6 +11,7 @@ from pathlib import Path
 from typing import Any
 
 import yaml
+from sanitize_onnx import sanitize_onnx
 from ultralytics import YOLO  # type: ignore[reportMissingImports]
 
 
@@ -103,7 +104,8 @@ def main() -> None:
     copy_if_exists(trained_weights, model_dir / "best.pt")
     trained_model = YOLO(str(trained_weights))
     onnx_path = Path(trained_model.export(format="onnx", imgsz=args.imgsz))
-    copy_if_exists(onnx_path, model_dir / "model.onnx")
+    saved_onnx_path = sanitize_onnx(onnx_path, model_dir / "model.onnx")
+    print(f"Saved {saved_onnx_path}")
 
     metrics = {
         "model": args.model,
@@ -114,7 +116,7 @@ def main() -> None:
         "patience": args.patience,
         "data_yaml": str(data_yaml),
         "weights": str(trained_weights),
-        "onnx": str(onnx_path),
+        "onnx": str(saved_onnx_path),
     }
     (model_dir / "metrics.json").write_text(json.dumps(metrics, indent=2), encoding="utf-8")
     print(f"Saved model artifacts to {model_dir}")