Bump ammonia from 4.0.0 to 4.1.2 in /docker/mybook#13

dependabot[bot] wants to merge 2 commits intomainallfunc/docker-mdbook:mainfrom

dependabot/cargo/docker/mybook/ammonia-4.1.2allfunc/docker-mdbook:dependabot/cargo/docker/mybook/ammonia-4.1.2Copy head branch name to clipboard