Fix model to gpt-4-0125-preview

[glenn-jocher]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Updated the default OpenAI model in GitHub Actions.

📊 Key Changes

• Default OpenAI model changed from gpt-4-1106-preview to gpt-4-0125-preview.

🎯 Purpose & Impact

• Purpose: Ensures the GitHub Action uses a potentially more stable or efficient version of GPT-4 by default.
• Impact: Users leveraging this action for AI tasks may experience differences in performance or outputs due to the model update, without needing to manually adjust their configurations. This could mean smoother operations for workflows dependent on the OpenAI model. 🚀