Updated scala 2.12 and 2.13 versions in publish.sh.
Updated scala 2.12 and 2.13 versions in publish.sh.

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