Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/setup-dotnet@v3.2.0, mathieudutour/github-tag-action@v6.1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The field 'ChatMode._isFirstMsg' is assigned but its value is never used