Update sbt, scripted-plugin to 1.9.4#159

scala-steward wants to merge 1 commit intoThoughtWorksInc:3.0.xThoughtWorksInc/sbt-api-mappings:3.0.xfrom

scala-steward:update/sbt-1.9.4scala-steward/sbt-api-mappings:update/sbt-1.9.4Copy head branch name to clipboard