Minor fixes around download speed calculation - #1002

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Converting null literal or possible null value to non-nullable type.

Possible null reference assignment.

Possible null reference assignment.

Possible null reference assignment.

Non-nullable field 'addGenericMethod' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Possible null reference assignment.

Converting null literal or possible null value to non-nullable type.

Possible null reference assignment.

Converting null literal or possible null value to non-nullable type.

ProjectReference '/home/runner/work/Multiplayer/Multiplayer/Source/Common/Common.csproj' was resolved using '.NETFramework,Version=v4.8' instead of the project target framework '.NETCoreApp,Version=v8.0'. This project may not be fully compatible with your project.

Converting null literal or possible null value to non-nullable type.

ProjectReference '/home/runner/work/Multiplayer/Multiplayer/Source/Common/Common.csproj' was resolved using '.NETFramework,Version=v4.8' instead of the project target framework '.NETCoreApp,Version=v8.0'. This project may not be fully compatible with your project.

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT003' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT001' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT007' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT006' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT005' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT004' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT002' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

ProjectReference '/home/runner/work/Multiplayer/Multiplayer/Source/Common/Common.csproj' was resolved using '.NETFramework,Version=v4.8' instead of the project target framework '.NETCoreApp,Version=v8.0'. This project may not be fully compatible with your project.

Converting null literal or possible null value to non-nullable type.

ProjectReference '/home/runner/work/Multiplayer/Multiplayer/Source/Common/Common.csproj' was resolved using '.NETFramework,Version=v4.8' instead of the project target framework '.NETCoreApp,Version=v8.0'. This project may not be fully compatible with your project.

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT006' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT007' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT005' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT004' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT002' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT003' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

Enable analyzer release tracking for the analyzer project containing rule 'MPCHAT001' (https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md)

ProjectReference '/home/runner/work/Multiplayer/Multiplayer/Source/Common/Common.csproj' was resolved using '.NETFramework,Version=v4.8' instead of the project target framework '.NETCoreApp,Version=v8.0'. This project may not be fully compatible with your project.