Update format.yml

[glenn-jocher]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

This PR updates the GitHub Actions configuration for code formatting.

📊 Key Changes

• 🔄 Changed the reference for the Ultralytics formatting action from ultralytics/actions@main to ultralytics/actions@actions-package.

🎯 Purpose & Impact

• 🚀 Improved Workflow: By using a specific package reference, the action is likely more stable and reliable, as it can target a dedicated release branch or version, reducing the risk of unexpected changes.
• 🔧 Maintenance Simplification: This change can make it easier to maintain and update the actions in the future by clearly specifying which version or branch to use.

[UltralyticsAssistant]

👋 Hello @glenn-jocher, thank you for submitting an ultralytics/velocity 🚀 PR! This is an automated response to help guide you through the process, and an Ultralytics engineer will also assist soon. Please review the following checklist to ensure a smooth merge:

• ✅ Define a Purpose: Clearly explain the purpose of this update in your PR description. Ensure your commit messages align with project conventions and link to any relevant issues if applicable.
• ✅ Synchronize with Source: Make sure your PR is up-to-date with the ultralytics/velocity main branch. If not, you can update it by clicking the 'Update branch' button on GitHub or by running git pull and git merge main locally.
• ✅ Ensure CI Checks Pass: Confirm all Ultralytics Continuous Integration (CI) checks are passing. Address any issues if you encounter failing checks.
• ✅ Update Documentation: Revise any relevant documentation to reflect the changes introduced in this PR.
• ✅ Add Tests: Where applicable, include or update tests to validate your changes, guaranteeing all tests pass successfully.
• ✅ Sign the CLA: Please verify you’ve signed our Contributor License Agreement, if this is your first contribution to Ultralytics. Simply add a comment stating "I have read the CLA Document and I sign the CLA".
• ✅ Minimize Changes: Ensure your alterations are limited to the essential updates for this formatting configuration change. "It is not daily increase but daily decrease, hack away the unessential. The closer to the source, the less wastage there is." — Bruce Lee

For further assistance, consult our Contributing Guide. Feel free to comment below if you have any questions. Your contributions are valued, and we appreciate your efforts in making Ultralytics even better! 🚀✨