Bump stringio from 3.1.2 to 3.1.3 in /builder#2609

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

dependabot/bundler/builder/stringio-3.1.3ledermann/docker-rails-base:dependabot/bundler/builder/stringio-3.1.3Copy head branch name to clipboard