Patching YOLO Ultralytics Upgrade

[kieranfraser]

Description

Please include a summary of the change, motivation and which issue is fixed. Any dependencies changes should also be included.

Fixes #2687

Type of change

Please check all relevant options.

• Improvement (non-breaking)
• Bug fix (non-breaking)
• New feature (non-breaking)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Testing

Please describe the tests that you ran to verify your changes. Consider listing any relevant details of your test configuration.

• Updated tests/estimators/object_detection/test_pytorch_yolo_loss_wrapper.py

Test Configuration:

• OS: MacOS
• Python version: 3.11
• ART version or commit number: 1.20

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• My changes have been tested using both CPU and GPU devices

[codecov]

Codecov Report

Attention: Patch coverage is 22.22222% with 7 lines in your changes missing coverage. Please review.

Project coverage is 84.68%. Comparing base (6aba944) to head (cc636c5).
Report is 6 commits behind head on dev_1.20.1.

Files with missing lines	Patch %	Lines
...tors/object_detection/pytorch_yolo_loss_wrapper.py	0.00%	6 Missing ⚠️
art/estimators/object_detection/pytorch_yolo.py	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@              Coverage Diff               @@
##           dev_1.20.1    #2686      +/-   ##
==============================================
- Coverage       85.12%   84.68%   -0.45%     
==============================================
  Files             328      328              
  Lines           29506    29497       -9     
  Branches         4966     4964       -2     
==============================================
- Hits            25118    24980     -138     
- Misses           2963     3081     +118     
- Partials         1425     1436      +11     

Files with missing lines	Coverage Δ
...mators/object_detection/pytorch_object_detector.py	89.11% <100.00%> (+1.74%)	⬆️
art/estimators/object_detection/pytorch_yolo.py	70.68% <0.00%> (ø)
...tors/object_detection/pytorch_yolo_loss_wrapper.py	33.33% <0.00%> (+3.10%)	⬆️

... and 6 files with indirect coverage changes

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[beat-buesser]

Hi @kieranfraser Thank you very much for identifying and fixing this bug! The changes look good to me.