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

WriteLine synchronously blocks. Await WriteLineAsync instead. (https://github.com/Microsoft/vs-threading/blob/master/doc/analyzers/VSTHRD103.md)

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

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

For projects targeting .NET 8.0 and higher, specifying a RuntimeIdentifier will no longer produce a self contained app by default. To continue building self-contained apps, set the SelfContained property to true or use the --self-contained argument.