Merge pull request #68 from WojciechMazur/scala-3.6.4

Update Scala to 3.6.4

Author: WojciechMazur

src/main/g8/build.sbt

@@ -1,4 +1,4 @@
-val scala3Version = "3.6.3"
+val scala3Version = "3.6.4"
 
 lazy val root = project
   .in(file("."))