Update auxlib, clib, javalib, nativelib, ... to 0.5.9

Author: scala-steward-bot

project/plugin.sbt

@@ -5,7 +5,7 @@ addSbtPlugin("com.github.scalaprops" % "sbt-scalaprops" % "0.5.1")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.20.1")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.8")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.9")
 
 scalacOptions ++= (
   "-deprecation" ::