Bump netty-all from 4.1.5.Final to 4.1.42.Final

Bumps [netty-all](https://github.com/netty/netty) from 4.1.5.Final to 4.1.42.Final.
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](netty/netty@netty-4.1.5.Final...netty-4.1.42.Final)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -31,7 +31,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.22.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <!-- Protostuff -->