Pull Request Overview

This PR adds a GitHub Actions workflow that demonstrates how to use GitHub Models for LLM inference. The workflow is manually triggered and makes an API call to the GitHub Models service to ask a model to explain recursion.

Key Changes

• Adds a new GitHub Actions workflow file for testing GitHub Models integration
• Configures proper permissions for accessing the Models inference API
• Implements a curl-based API call to request a concise explanation of recursion

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