fix(detect-objects): update dependency ultralytics to v8.3.86

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ultralytics (changelog)	==8.3.85 -> ==8.3.86

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Release Notes

ultralytics/ultralytics (ultralytics)

v8.3.86: - ultralytics 8.3.86 Refactor dataset YAML autodownload scripts (#​19579)

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🌟 Summary

The v8.3.86 release focuses on improving dataset handling, enhancing code consistency, and fixing minor issues to streamline workflows for users working with various datasets and models.

📊 Key Changes

• Dataset YAML Refactor: Improved dataset configuration files for better readability and functionality.
  • Enhanced autodownload and conversion scripts for datasets like COCO, VOC, ImageNet, and more.
  • Unified string formatting to double quotes (") across YAML files.
  • Added detailed comments and docstrings for clarity.
• UTF-8 Encoding Compliance: Updated all file operations to explicitly use UTF-8 encoding for better cross-platform compatibility.
• Keypoint Loss Fix: Adjusted keypoint loss calculations to ensure only relevant dimensions are divided by stride tensors.
• Documentation Updates:
  • Fixed example code in SAM 2 model documentation.
  • Embedded updated YouTube tutorials for YOLO11 training and batch inference.
• Code Cleanup: Removed redundant imports and improved path handling using modern Python practices.

🎯 Purpose & Impact

• Enhanced Dataset Handling:
  • Simplifies dataset preparation with improved autodownload and conversion scripts. 🛠️
  • Reduces errors with better file handling and clear documentation. 📚
• Cross-Platform Compatibility:
  • Ensures consistent behavior across operating systems by enforcing UTF-8 encoding. 🌍
• Improved Model Accuracy:
  • Fixes in keypoint loss calculations enhance precision in keypoint-based tasks. 🎯
• User Experience:
  • Updated tutorials and documentation make it easier for users to train and deploy models effectively. 🎥
• Code Maintainability:
  • Cleaner and more consistent codebase improves readability and reduces potential bugs. 🧹

This release is a quality-of-life update that enhances both backend functionality and user-facing resources, making it easier for developers and researchers to work with Ultralytics tools. 🚀

What's Changed

• Update sam-2.md by @​RizwanMunawar in https://github.com/ultralytics/ultralytics/pull/19573
• Remove superfluous LOGGER import from data/converter by @​Burhan-Q in https://github.com/ultralytics/ultralytics/pull/19577
• Add https://youtu.be/ZN3nRZT7b24 to docs by @​RizwanMunawar in https://github.com/ultralytics/ultralytics/pull/19565
• Exclude keypoint visibility from stride division by @​Y-T-G in https://github.com/ultralytics/ultralytics/pull/19567
• Remove extra import from cfg/__init__ by @​Burhan-Q in https://github.com/ultralytics/ultralytics/pull/19576
• Adds open encoding per PEP-597 by @​Burhan-Q in https://github.com/ultralytics/ultralytics/pull/19578
• Set dynamic from metadata by @​Y-T-G in https://github.com/ultralytics/ultralytics/pull/19560
• ultralytics 8.3.86 Refactor dataset YAML autodownload scripts by @​glenn-jocher in https://github.com/ultralytics/ultralytics/pull/19579

Full Changelog: ultralytics/ultralytics@v8.3.85...v8.3.86

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