IAsynDisposable is still emitted when the type doesn't exist (on .NET Framework)

[Viktor Hofer]

The following code line still uses the IAsyncDisposable type unconditionally:

jab/src/Jab/ContainerGenerator.cs

Line 354 in 8eeb645

 codeWriter.Line($"if (value is {typeof(IDisposable)} || value is IAsyncDisposable)"); 

That results in errors like:

[Viktor Hofer]

#118