Bump on-headers and compression in /dynamic-copyright-date-block#5

jonathanbossenger merged 1 commit intotrunkwptrainingteam/plugin-developer:trunkfrom

dependabot/npm_and_yarn/dynamic-copyright-date-block/multi-96c788614awptrainingteam/plugin-developer:dependabot/npm_and_yarn/dynamic-copyright-date-block/multi-96c788614aCopy head branch name to clipboard