:twisted_rightwards_arrows: Merge pull request #25 from scala-steward/update/sbt-scalajs-0.6.29
:twisted_rightwards_arrows: Merge pull request #25 from scala-steward/update/sbt-scalajs-0.6.29

Update sbt-scalajs, scalajs-library, ... to 0.6.29
ccamel/playground-binding.scala,ccamel/playground-binding.scala