Update sbt-scalajs, scalajs-compiler, ... to 1.20.2

Author: scala-steward

project/plugins.sbt

@@ -1,4 +1,4 @@
 addSbtPlugin("io.circe" % "sbt-circe-org" % "0.4.9")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.5.10")
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.20.1")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.20.2")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.14.5")