build(deps-dev): update sbt-scalajs, scalajs-compiler, ... from 1.20.1 to 1.20.2 (#4023)

Author: scala-steward

packages/metrics-scala/project/plugins.sbt

@@ -7,4 +7,4 @@ addSbtPlugin("org.typelevel" % "sbt-tpolecat" % "0.5.2")
 addSbtPlugin("io.stryker-mutator" % "sbt-stryker4s" % "0.19.1")
 
 addSbtPlugin("com.eed3si9n" % "sbt-projectmatrix" % "0.11.0")
-addSbtPlugin("org.scala-js" % "sbt-scalajs"       % "1.20.1")
+addSbtPlugin("org.scala-js" % "sbt-scalajs"       % "1.20.2")