Update nscplugin, sbt-scala-native to 0.5.5

Author: typelevel-steward[bot]

project/plugins.sbt

@@ -1,4 +1,4 @@
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")
 addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.7.4")
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.17")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.5")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")