fix(deps): update non-major netty dependencies to v4.2.6.final (#1152)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -42,7 +42,7 @@ mqtt-sn-codec = "838f51d691"
 mssql="12.8.1.jre11"
 mtconnect-protocol = "1.0.0"
 mariadb= "3.5.3"
-netty = "4.2.5.Final"
+netty = "4.2.6.Final"
 json = "20250107"
 pmd = "6.55.0"
 postgresql = "42.7.3"