Bump rubytree from 2.1.0 to 2.1.1#2725

dependabot[bot] merged 1 commit intomainopenHPI/codeocean:mainfrom

dependabot/bundler/rubytree-2.1.1openHPI/codeocean:dependabot/bundler/rubytree-2.1.1Copy head branch name to clipboard