Update dependency io.netty:netty-handler to v4.2.4.Final

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ dokka = "2.0.0"
 junitJupiter = "5.13.4"
 kotlin = "2.2.0"
 mockito = "5.18.0"
-netty = "4.2.3.Final"
+netty = "4.2.4.Final"
 slf4j = "2.0.17"
 spring = "6.2.9"
 findbugs = "3.0.2"