Merge pull request scala#156 from scala-steward/update/sbt-scalajs-crossproject-1.3.2

Update sbt-scalajs-crossproject to 1.3.2

Author: xuwei-k

project/plugins.sbt

@@ -1,3 +1,3 @@
 addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "3.0.1")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.13.2")
-addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.1")
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")