Update netty-all to 4.2.4.Final (#191)

Author: scala-steward

build.sbt

@@ -32,7 +32,7 @@ lazy val Versions = new {
   val grpc      = "1.74.0"
   val http4s    = "0.23.30"
   val logback   = "1.5.18"
-  val netty     = "4.2.3.Final"
+  val netty     = "4.2.4.Final"
   val scalapb   = _root_.scalapb.compiler.Version.scalapbVersion
   val slf4j     = "2.0.17"
   val scalatest = "3.2.19"