Upgrade Netty to version 4.0.43.Final

Author: avdv

pom.xml

@@ -84,7 +84,7 @@
     </dependencyManagement>
 
     <properties>
-        <netty.version>4.0.41.Final</netty.version>
+        <netty.version>4.0.43.Final</netty.version>
         <reactive-streams.version>1.0.0</reactive-streams.version>
         <akka-stream.version>2.4.10</akka-stream.version>
     </properties>