v4.9.0 release

⭐ What's Changed

👉 Added product integration tests
👉 Added LM Tool to perform SPFx project upgrade by GitHub Copilot agent mode
👉 Added management capabilities to tenant-wide extension: Enable/Disable, Remove, Update
👉 Updated welcome experience, allowing users to always use the extension management capabilities
👉 Added new extension settings that allow specifying the shell type for SPFx project upgrade action
👉 Removed /code chat participant command

💪 Contributors

• @nirav-raval- contributor of the month 🏅
• @Saurabh7019 - catching bugs before they bite 🐞
• @nicodecleyre - solving problems with heart 💬
• @Adam-it - I think I did something here 🤷‍♂️

Thank you for your awesome work in improving the product. You all rock 🤩

📃 Blog post 👉: https://pnp.github.io/blog/post/spfx-toolkit-vscode-v-4-9-release/

Full Changelog: v4.8.0...v4.9.0