Update nscplugin, sbt-scala-native to 0.5.9

Author: typelevel-steward[bot]

project/plugins.sbt

@@ -4,5 +4,5 @@ addSbtPlugin("com.lightbend.paradox" % "sbt-paradox" % "0.10.7")
 addSbtPlugin("com.github.sbt" % "sbt-site-paradox" % "1.7.0")
 addSbtPlugin("com.github.sbt" % "sbt-ghpages" % "0.9.0")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.20.1")
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.17")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.9")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.8.1")