chore: Bump io.netty to 4.2.9 (#1159)

Author: jonathanedey

pom.xml

@@ -59,7 +59,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <skipUTs>${skipTests}</skipUTs>
-        <netty.version>4.2.8.Final</netty.version>
+        <netty.version>4.2.9.Final</netty.version>
     </properties>
 
     <scm>