Update sbt-scalajs, scalajs-compiler, ... to 1.18.1

Author: scala-steward

project/plugins.sbt

@@ -1,6 +1,6 @@
 resolvers += "Typesafe Repository" at "https://repo.typesafe.com/typesafe/releases/"
 
-addSbtPlugin("org.scala-js"       % "sbt-scalajs"                   % "1.17.0")
+addSbtPlugin("org.scala-js"       % "sbt-scalajs"                   % "1.18.1")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject"      % "1.3.2")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
 addSbtPlugin("org.scala-native"   % "sbt-scala-native"              % "0.4.17")