Update netty-handler, netty-transport to 4.1.115.Final (#1559)

Co-authored-by: scala-steward-asf[bot] <147768647+scala-steward-asf[bot]@users.noreply.github.com>

Author: scala-steward-asf[bot]

project/Dependencies.scala

@@ -35,7 +35,7 @@ object Dependencies {
   // https://github.com/real-logic/aeron/blob/1.x.y/build.gradle
   val agronaVersion = "1.22.0"
   val bouncyCastleVersion = "1.79"
-  val nettyVersion = "4.1.114.Final"
+  val nettyVersion = "4.1.115.Final"
   val logbackVersion = "1.3.14"
 
   val jacksonCoreVersion = "2.17.3"