chore(deps): update dependency scala to v2.13.15

Author: renovate[bot]

build.sbt

@@ -31,7 +31,7 @@ ThisBuild / homepage := Some(
 // Scala versions
 
 val scala212 = "2.12.18"
-val scala213 = "2.13.14"
+val scala213 = "2.13.15"
 val scala3 = "3.3.1"
 
 scalaVersion := scala213