Update sbt-scalajs, scalajs-compiler, ... to 1.20.1#600

lrytz merged 1 commit intoscala:mainscala/scala-parser-combinators:mainfrom

scala-steward:update/sbt-scalajs-1.20.1scala-steward/scala-parser-combinators:update/sbt-scalajs-1.20.1Copy head branch name to clipboard