Update scala3-compiler, scala3-library to 3.6.3

Author: scala-steward

build.sbt

@@ -1,6 +1,6 @@
 import scala.sys.process._
 
-val scalaVersions = Seq("3.6.2", "2.13.16", "2.12.20", "2.11.12")
+val scalaVersions = Seq("3.6.3", "2.13.16", "2.12.20", "2.11.12")
 val macrosParadiseVersion = "2.1.1"
 
 ThisBuild / versionScheme := Some("semver-spec")

plugin/src/sbt-test/sbt-jni/simple-syntax/project/ScriptedHelper.scala

@@ -8,7 +8,7 @@ object ScriptedHelper extends AutoPlugin {
 
   override def projectSettings = Seq(
     scalacOptions ++= Seq("-feature", "-deprecation"),
-    crossScalaVersions := Seq("3.6.2", "2.13.16", "2.12.20"),
+    crossScalaVersions := Seq("3.6.3", "2.13.16", "2.12.20"),
     scalaVersion := crossScalaVersions.value.head
   )