Update sbt-scalajs, scalajs-compiler, ... to 1.20.2 (#977)

Co-authored-by: zio-scala-steward[bot] <145262613+zio-scala-steward[bot]@users.noreply.github.com>

Author: zio-scala-steward[bot]

project/plugins.sbt

@@ -2,7 +2,7 @@ addSbtPlugin("com.timushev.sbt"   % "sbt-updates"                   % "0.6.4")
 addSbtPlugin("org.scalameta"      % "sbt-scalafmt"                  % "2.5.6")
 addSbtPlugin("ch.epfl.scala"      % "sbt-scalafix"                  % "0.14.5")
 addSbtPlugin("com.github.cb372"   % "sbt-explicit-dependencies"     % "0.3.1")
-addSbtPlugin("org.scala-js"       % "sbt-scalajs"                   % "1.20.1")
+addSbtPlugin("org.scala-js"       % "sbt-scalajs"                   % "1.20.2")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject"      % "1.3.2")
 addSbtPlugin("com.eed3si9n"       % "sbt-buildinfo"                 % "0.13.1")
 addSbtPlugin("com.github.sbt"     % "sbt-ci-release"                % "1.11.2")