Hotfix/fix automatic batch size onnx

[lorenzomammana]

Summary

When running the automatic batch size computation using an ONNX backbone for sklear based classification task, if an OOM occoured it is not catched properly causing an unhandled runtime error.

Type of Change

• Bug fix (non-breaking change that solves an issue)

Checklist

Please confirm that the following tasks have been completed:

• I have tested my changes locally and they work as expected. (Please describe the tests you performed.)
• I have added unit tests for my changes, or updated existing tests if necessary.
• I have updated the documentation, if applicable.
• I have installed pre-commit and run locally for my code changes.