Build: Bump to Scala 3.2.0 (and thus Scala.js 1.9.0) to avoid sourcemaps bug

scala/scala3#14240

Author: raquo

project/ScalaVersions.scala

@@ -1,5 +1,5 @@
 object ScalaVersions {
   val v213 = "2.13.6"
   val v212 = "2.12.14"
-  val v3   = "3.0.1"
+  val v3   = "3.2.0"
 }

project/plugins.sbt

@@ -1,6 +1,6 @@
 logLevel := Level.Warn
 
-val scalajsVersion = scala.sys.env.getOrElse("SCALAJS_VERSION", "1.5.1")
+val scalajsVersion = scala.sys.env.getOrElse("SCALAJS_VERSION", "1.9.0")
 
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % scalajsVersion)