Bump rack from 2.2.3 to 2.2.6.3 in /kubecon-eu-22-demo/rails/app#32

dependabot[bot] wants to merge 1 commit intomainvitessio/contrib:mainfrom

dependabot/bundler/kubecon-eu-22-demo/rails/app/rack-2.2.6.3vitessio/contrib:dependabot/bundler/kubecon-eu-22-demo/rails/app/rack-2.2.6.3Copy head branch name to clipboard