Update sbt, scripted-plugin to 1.11.6#281

scala-steward wants to merge 1 commit intokinoplan:mainkinoplan/scalajs-react-material-ui:mainfrom

scala-steward:update/sbt-1.11.6scala-steward/scalajs-react-material-ui:update/sbt-1.11.6Copy head branch name to clipboard