Update Dockerfile keep default torch installation

[glenn-jocher]

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

🛠️ PR Summary

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🌟 Summary

Improvement of YOLOv5 Dockerfile dependencies management.

📊 Key Changes

• Removed torch and torchvision from the list of packages to be uninstalled.
• Specified the versions for Pillow and opencv-python packages to ensure compatibility.

🎯 Purpose & Impact

• Ensures smoother setup and fewer conflicts by avoiding unnecessary uninstallation of essential components (torch and torchvision).
• Prevents potential errors by locking the package versions to tested, stable releases.
• Contributes to a more stable and reliable Docker environment for YOLOv5, benefiting developers and users working with containerized applications. 📦🐳