Update dependency scala to v3

renovate[bot] · web-flow · commit af95fe4bde29 · 2026-01-22T00:39:32.000Z
diff --git a/build.sbt b/build.sbt
@@ -2,7 +2,7 @@ import sbt._
 import com.typesafe.sbt.SbtScalariform.ScalariformKeys
 import scalariform.formatter.preferences._
 
-scalaVersion := "2.13.18"
+scalaVersion := "3.8.1"
 
 scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature")
 
