Update non-major netty dependencies to v4.2.7.Final (#603)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -19,7 +19,7 @@ jsr305 = "3.0.2"
 junit-jupiter = "6.0.0"
 junit-pioneer = "2.3.0"
 mockito = "5.20.0"
-netty = "4.2.6.Final"
+netty = "4.2.7.Final"
 okhttp = "5.2.1"
 openCsv = "5.12.0"
 picocli = "4.7.7"