remove nuget package refs no longer required after move to net5.0
CommandDotNet.IoC.MicrosoftDependencyInjection targets net5.0 instead of netstandard2.0. This will allow us to take advantage of new framework features. We're holding off on net6.0 at the moment because it's new enough many companies will not be able to adopt it yet.
Nullable Reference Types#
The library has been updated to support Nullable Reference Types
useLegacyInjectDependenciesAttribute option as it's no longer supported as of CommandDotNet 4.0.0
improve stack traces with AppOutputBase and PathMap project settings