Update sbt-scalajs, scalajs-compiler, ... to 1.18.2 (#359)

Author: scala-steward

project/plugins.sbt

@@ -1,3 +1,3 @@
 addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "3.2.2")
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.18.1")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.18.2")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")