Update non-major netty dependencies to v4.2.0.Final

Author: renovate[bot]

gradle/libs.versions.toml

@@ -22,7 +22,7 @@ junit-jupiter = "5.12.2"
 junit-pioneer = "2.3.0"
 junit-platformLauncher = "1.12.2"
 mockito = "5.17.0"
-netty = "4.1.119.Final"
+netty = "4.2.0.Final"
 okhttp = "4.12.0"
 openCsv = "5.10"
 picocli = "4.7.7"