Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3.5.2, actions/setup-dotnet@v3.0.3, NuGet/setup-nuget@v1.2.0, microsoft/setup-msbuild@v1.3.1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.