Bump netty-all from 4.1.38.Final to 4.1.42.Final

Bumps [netty-all](https://github.com/netty/netty) from 4.1.38.Final to 4.1.42.Final.
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](netty/netty@netty-4.1.38.Final...netty-4.1.42.Final)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -22,7 +22,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.38.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <dependency>