Bump netty-all from 4.1.6.Final to 4.1.42.Final in /netty-flash#4

dependabot[bot] wants to merge 1 commit into

masterservice-java/demo-netty-2020:masterfrom

dependabot/maven/netty-flash/io.netty-netty-all-4.1.42.Finalservice-java/demo-netty-2020:dependabot/maven/netty-flash/io.netty-netty-all-4.1.42.FinalCopy head branch name to clipboard