Update scala-library to 2.13.16

Author: foundweekends-bot[bot]

project/Dependencies.scala

@@ -29,7 +29,7 @@ object Dependencies {
   val verify    = "com.eed3si9n.verify" %% "verify" % "1.0.0"
   val sbtIo     = "org.scala-sbt" %% "io" % "1.10.4"
   val scala212  = "2.12.20"
-  val scala213  = "2.13.15"
+  val scala213  = "2.13.16"
   val scala3    = "3.3.4"
   val sbt1      = "1.2.8"
   val scalaXml  = "org.scala-lang.modules" %% "scala-xml" % "2.1.0"