Added FutureSugar, TrySugar, NonEmptyList, End and package.scala to scalacticDotty.
Added FutureSugar, TrySugar, NonEmptyList, End and package.scala to scalacticDotty.

scalatest/scalatest,scalatest/scalatest,dotty-staging/scalatest,dotty-staging/scalatest,dotty-staging/scalatest,cheeseng/scalatest,cheeseng/scalatest,cheeseng/scalatest,scalatest/scalatest