Merge pull request #179 from scala-steward/update/scala3-library-3.3.4

Update scala3-library to 3.3.4

Author: Philippus

build.sbt

@@ -1,6 +1,6 @@
 lazy val scalaTestVersion = "3.2.19"
 
-ThisBuild / crossScalaVersions := Seq("3.1.3", "2.13.15", "2.12.20", "2.11.12")
+ThisBuild / crossScalaVersions := Seq("3.3.4", "2.13.15", "2.12.20", "2.11.12")
 ThisBuild / scalaVersion := crossScalaVersions.value.head
 
 // We use <epoch>.<major>.<minor> like 99% of Scala libraries.