Bump stable to 0.1.6.
Bump stable to 0.1.6.

scalameta/scalafmt,olafurpg/scalafmt,scalameta/scalafmt,olafurpg/scalafmt,olafurpg/scalafmt,Daxten/scalafmt,Daxten/scalafmt,scalameta/scalafmt,scalameta/scalafmt,olafurpg/scalafmt