Bump stringio from 3.1.6 to 3.1.7 in /builder#2657

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

dependabot/bundler/builder/stringio-3.1.7ledermann/docker-rails-base:dependabot/bundler/builder/stringio-3.1.7Copy head branch name to clipboard