Bumped up release version to 3.2.2-M2.
Bumped up release version to 3.2.2-M2.

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