Bump netty-all from 4.0.32.Final to 4.1.42.Final in /study-netty#2

dependabot[bot] wants to merge 1 commit intomasterzyy/java.study:masterfrom

dependabot/maven/study-netty/io.netty-netty-all-4.1.42.Finalzyy/java.study:dependabot/maven/study-netty/io.netty-netty-all-4.1.42.FinalCopy head branch name to clipboard