Update nscplugin, sbt-scala-native to 0.5.6 (#254)

Co-authored-by: scala-steward <scala-steward>
Co-authored-by: Kacper Korban <kacper.f.korban@gmail.com>

Author: softwaremill-ci

build.sbt

@@ -78,7 +78,4 @@ lazy val quicklens = (projectMatrix in file("quicklens"))
   )
   .nativePlatform(
     scalaVersions = List(scala212, scala213, scala3),
-    settings = Seq(
-      nativeLinkStubs := true
-    )
   )

project/plugins.sbt

@@ -1,5 +1,5 @@
 val scalaJSVersion = Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.17.0")
-val scalaNativeVersion = Option(System.getenv("SCALANATIVE_VERSION")).getOrElse("0.4.17")
+val scalaNativeVersion = Option(System.getenv("SCALANATIVE_VERSION")).getOrElse("0.5.6")
 
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % scalaJSVersion)
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % scalaNativeVersion)