Update HTTP to HTTPS

[glenn-jocher]

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🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Update to HTTPS links for security and reliability improvements.

📊 Key Changes

• Updated all instances of http to https in URLs for datasets and documentation references.
• Ensured COCO dataset, ImageNet, Global Wheat Head Dataset, and other resources now reference secure HTTPS URLs.

🎯 Purpose & Impact

• 🔒 Enhances security by ensuring all external links use HTTPS, protecting users against certain types of network attacks.
• 🚀 Improves reliability and user confidence as HTTPS ensures data integrity and encryption.
• 🌍 Aligns with modern best practices for web security and data privacy for developers and users accessing the documentation and datasets.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (83165ff) 77.17% compared to head (8be0bbf) 39.55%.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #7548       +/-   ##
===========================================
- Coverage   77.17%   39.55%   -37.63%     
===========================================
  Files         117      117               
  Lines       14348    14348               
===========================================
- Hits        11073     5675     -5398     
- Misses       3275     8673     +5398     

Flag	Coverage Δ
Benchmarks	?
GPU	39.55% <ø> (ø)
Tests	?

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