Update API version to "2024-02-15-preview"

[glenn-jocher]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Improvement in handling Azure's AI API versions in Ultralytics' automation tools. 🚀

📊 Key Changes

• Added a new environment variable OPENAI_AZURE_API_VERSION to specify Azure API versions. 📅
• Updated the Azure OpenAI client initialization to use this variable. 🔧

🎯 Purpose & Impact

• Flexibility: Allows for easy updates and management of the Azure API version without code changes. 💡
• Future-proofing: Prepares the system for seamless integration with upcoming Azure API versions. 🛠️
• Impact: Users and developers can expect more stable and up-to-date interactions with Azure services, improving overall software performance and compatibility. 🌐