Bump netty-all from 4.1.36.Final to 4.1.42.Final in /demo-java#4

dependabot[bot] wants to merge 1 commit intomasternezha/java-learning-demo:masterfrom

dependabot/maven/demo-java/io.netty-netty-all-4.1.42.Finalnezha/java-learning-demo:dependabot/maven/demo-java/io.netty-netty-all-4.1.42.FinalCopy head branch name to clipboard