Update scala3-library to 3.3.6

Author: scala-steward

build.sbt

@@ -1,6 +1,6 @@
 lazy val scalaTestVersion = "3.2.19"
 
-ThisBuild / crossScalaVersions := Seq("3.3.5", "2.13.16", "2.12.20", "2.11.12")
+ThisBuild / crossScalaVersions := Seq("3.3.6", "2.13.16", "2.12.20", "2.11.12")
 ThisBuild / scalaVersion := crossScalaVersions.value.head
 
 // We use <epoch>.<major>.<minor> like 99% of Scala libraries.