Update non-major netty dependencies to v4.1.126.Final (#710)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -10,7 +10,7 @@ jctools = "2.1.2"
 jetbrains-annotations = "26.0.2-1"
 junit-jupiter = "5.13.4"
 mockito = "5.19.0"
-netty = "4.1.124.Final"
+netty = "4.1.126.Final"
 paho = "1.2.5"
 pmd = "5.8.1"
 reactiveStreams = "1.0.4"