Update pycocotools>=2.0.6

[glenn-jocher]

@AyushExel @Laughing-q backpropagating fixes

Signed-off-by: Glenn Jocher [email protected]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Upgrade of pycocotools package to version 2.0.6 in requirements and more precise version checking for COCO mAP validation.

📊 Key Changes

• Updated requirements.txt to specify pycocotools version 2.0.6 as a minimum version.
• Modified val.py and segment/val.py to enforce the requirement for pycocotools version at least 2.0.6 when saving results in COCO format.
• Adjusted Dockerfile to install pycocotools version 2.0.6 along with other dependencies.

🎯 Purpose & Impact

• Ensures compatibility and stability by requiring a specific, newer version of pycocotools known to work well with the repository's code.
• May fix any existing bugs or performance issues present in older versions of pycocotools, improving accuracy and reliability.
• Users working with COCO mAP validation will experience more consistent outcomes due to the stricter version requirement. 📈