Bump sinatra from 1.3.2 to 2.2.3 in /chapter_01#26

dependabot[bot] wants to merge 1 commit intomasterpauldix/service-oriented-design-with-ruby:masterfrom

dependabot/bundler/chapter_01/sinatra-2.2.3pauldix/service-oriented-design-with-ruby:dependabot/bundler/chapter_01/sinatra-2.2.3Copy head branch name to clipboard