bump: scala-library 2.13.15 (was 2.13.14) (#609)

Author: scala-steward

native-image-tests/build.sbt

@@ -2,7 +2,7 @@ name := "native-image-tests"
 
 version := "1.0"
 
-scalaVersion := "2.13.14"
+scalaVersion := "2.13.15"
 
 resolvers += "Akka library repository".at("https://repo.akka.io/maven")
 

project/Dependencies.scala

@@ -5,7 +5,7 @@
 import sbt._
 
 object Dependencies {
-  val Scala213 = "2.13.14"
+  val Scala213 = "2.13.15"
   val Scala3 = "3.3.3"
   val Scala2Versions = Seq(Scala213)
   val ScalaVersions = Dependencies.Scala2Versions :+ Dependencies.Scala3