Upgrade to Netty 4.2.3.Final.

See #3194

Author: mp911de

pom.xml

@@ -26,7 +26,7 @@
 		<lettuce>6.8.0.RELEASE</lettuce>
 		<jedis>6.1.0</jedis>
 		<multithreadedtc>1.01</multithreadedtc>
-		<netty>4.1.121.Final</netty>
+		<netty>4.2.3.Final</netty>
 		<java-module-name>spring.data.redis</java-module-name>
 	</properties>