Changed to use Dotty 0.22.0.
Changed to use Dotty 0.22.0.

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