Bump rdoc from 6.12.0 to 6.13.0 in /builder#2637

ledermann-bot merged 1 commit intomainledermann/docker-rails-base:mainfrom

dependabot/bundler/builder/rdoc-6.13.0ledermann/docker-rails-base:dependabot/bundler/builder/rdoc-6.13.0Copy head branch name to clipboard