Merge pull request #653 from scala-steward/update/junit-runtime-0.4.12

Update junit-runtime, nscplugin, ... to 0.4.12

Author: dubinsky

project/plugins.sbt

@@ -2,5 +2,5 @@ addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "3.0.1")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.2.0")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.2.0")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.13.0")
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.10")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.12")
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.9.0")