build(deps): bump rack from 2.2.8.1 to 2.2.22 in /appengine/standard-rails-hello-world#1660

dependabot[bot] wants to merge 1 commit intomainGoogleCloudPlatform/ruby-docs-samples:mainfrom

dependabot/bundler/appengine/standard-rails-hello-world/rack-2.2.22GoogleCloudPlatform/ruby-docs-samples:dependabot/bundler/appengine/standard-rails-hello-world/rack-2.2.22Copy head branch name to clipboard