Check online twice on AutoUpdate

[glenn-jocher]

Increased robustness to network failures

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

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Enhancement of AutoUpdate functionality in requirements check

📊 Key Changes

• Removed redundant code in checking for online status during AutoUpdate.

🎯 Purpose & Impact

• Purpose: To streamline the conditions checked when attempting to AutoUpdate YOLOv5 requirements.
• Impact: Simplifies the update logic, potentially making the codebase cleaner and the update mechanism slightly faster as it removes an unnecessary duplicate check. Users may not notice any direct changes, but it contributes to the overall robustness of the code.