Update sbt-scala-native to 0.5.9 (#4867)

Author: softwaremill-ci

project/plugins.sbt

@@ -16,7 +16,7 @@ addSbtPlugin("io.spray" % "sbt-revolver" % "0.10.0")
 addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.3.1")
 addSbtPlugin("io.gatling" % "gatling-sbt" % "4.16.1")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.13.1")
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.8")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.9")
 addSbtPlugin("com.lightbend.akka.grpc" % "sbt-akka-grpc" % "2.1.4")
 addSbtPlugin("org.apache.pekko" % "pekko-grpc-sbt-plugin" % "1.1.1")
 // needed to override the Android flavor of Guava coming from pekko-grpc-sbt-plugin, which causes failures in Scala.JS builds