Merge pull request #194 from scala-steward/update/scala-library-2.13.16

Update scala-library to 2.13.16

Author: mkurz

build.sbt

@@ -6,7 +6,7 @@ organization := "org.webjars"
 
 name := "webjars-play"
 
-val Scala213 = "2.13.15"
+val Scala213 = "2.13.16"
 val Scala3 = "3.3.4"
 
 scalaVersion := Scala213

test-project/build.sbt

@@ -2,7 +2,7 @@ name := "test-project"
 
 version := "1.0"
 
-scalaVersion := "2.13.15"
+scalaVersion := "2.13.16"
 
 libraryDependencies ++= Seq(
   guice,