chore(deps-dev): bump dockerfile-rails from 1.6.20 to 1.7.9#500

dependabot[bot] wants to merge 1 commit intomaincherrypush/cherrypush.com:mainfrom

dependabot/bundler/dockerfile-rails-1.7.9cherrypush/cherrypush.com:dependabot/bundler/dockerfile-rails-1.7.9Copy head branch name to clipboard