* Use Arcade's convention for setting IsPackable (must be explicitly set)
* Use Arcade conventions for using DebugType and eng/Versions.props
* Remove dead code
* Update restore feeds in daily builds.md
* Disable UsingToolNetFrameworkReferenceAssemblies in analyzer tests
* Remove usage of TestGroupName (an obsolete KoreBuild setting)
* Use IVT as a .csproj attribute
Changes:
* Add a step which checks that generated code is up to date
* Copy over the documentation on how to work with `<reference>`
* Fixup a broken reference in the .sln
* Fix the casing on Microsoft.Extensions.ValueStopwatch.Sources
* Remove some unused references and variables
* Remove obsolete targets, properties, and scripts
* Replace IsProductComponent with IsShipping
* Undo bad merge to version.props
* Update documentation, and put workarounds into a common file
* Replace usages of RepositoryRoot with RepoRoot
* Remove API baselines
* Remove unnecessary restore feeds and split workarounds into two files
* Enable PR checks on all branches, and disable autocancel