Update format.yml

[glenn-jocher]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Updating the GitHub workflow to use a new action for formatting checks.

📊 Key Changes

• Changed the action used in the GitHub workflow from ultralytics/actions@main to ultralytics/actions@check_urls.

🎯 Purpose & Impact

• Improved URL Checks: The update likely enhances the workflow to include or improve URL validation, ensuring external links in the project are correct and functioning. 🔗
• Automatic Issue Labeling: Continues to support automatic labeling of issues and PRs, streamlining project management. 🏷️

[UltralyticsAssistant]

👋 Hello @glenn-jocher, thank you for submitting an ultralytics/velocity 🚀 PR! This is an automated response; an Ultralytics engineer will review and provide further feedback soon. In the meantime, please review the following checklist to ensure a smooth integration of your updates:

• ✅ Purpose Definition: Ensure your PR description clearly outlines the purpose of your changes, and you’ve linked to any relevant issues. Clear and concise commit messages are important, following the project’s conventions.
• ✅ Sync with Main: Verify that your branch is up-to-date with the main branch of ultralytics/velocity. You can update it by using the 'Update branch' feature on GitHub or via git pull and git merge main locally.
• ✅ CI Checks: Make sure all Ultralytics CI checks pass successfully. Investigate and resolve any failing checks.
• ✅ Doc Updates: If your changes include new features, ensure the documentation reflects these updates.
• ✅ Testing Coverage: Include or update tests as necessary to cover your changes, confirming all tests are successfully passing.
• ✅ CLA Agreement: If this is your first contribution to Ultralytics, ensure you’ve signed the Contributor License Agreement by stating "I have read the CLA Document and I sign the CLA" in a new comment.
• ✅ Optimize Change Scope: Minimize your changes to what is necessary for addressing the bug or implementing the feature. Remember, "It is not daily increase but daily decrease, hack away the unessential." — Bruce Lee 🥋

For further details, refer to our Contributing Guide. Should you have any questions, feel free to reach out in the comments. Thank you for your contribution to Ultralytics! 🌟🚀