GitHub Copilot CLI Adds Auto Model Selection Support

Summary

GitHub has announced that Copilot CLI now supports automatic model selection, allowing the command-line interface tool to dynamically choose the most appropriate AI model for a given task. This feature aligns with GitHub's broader Copilot strategy of abstracting away model complexity from developers, letting the platform intelligently route requests to the best-suited model rather than requiring users to manually specify one. The addition of auto model selection to the CLI extends a capability