Changed version to 2.2.0-RC2.
Changed version to 2.2.0-RC2.

SRGOM/scalatest,gcberger/scalatest,rahulkavale/scalatest,rfries/scalatest,gcberger/scalatest,flicken/scalatest,scalatest/scalatest,SRGOM/scalatest,matterche/scalatest,dotty-staging/scalatest,scalatest/scalatest,gcberger/scalatest,dotty-staging/scalatest,triggerNZ/scalatest,triggerNZ/scalatest,matterche/scalatest,dotty-staging/scalatest,SRGOM/scalatest,rfries/scalatest,cheeseng/scalatest,flicken/scalatest,rahulkavale/scalatest,cheeseng/scalatest,cheeseng/scalatest,SRGOM/scalatest,triggerNZ/scalatest,gcberger/scalatest,flicken/scalatest,scalatest/scalatest,janekdb/scalatest,rahulkavale/scalatest,flicken/scalatest,janekdb/scalatest,triggerNZ/scalatest,janekdb/scalatest,matterche/scalatest,rfries/scalatest,matterche/scalatest,janekdb/scalatest,rahulkavale/scalatest,rfries/scalatest