Bump netty-all from 4.0.42.Final to 4.1.42.Final in /demo-parent#1

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

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