chore(deps): Bump rack from 2.0.9 to 2.2.3#27

dependabot[bot] wants to merge 1 commit intomasterGusto/grpc-web-ruby:masterfrom

dependabot/bundler/rack-2.2.3Gusto/grpc-web-ruby:dependabot/bundler/rack-2.2.3Copy head branch name to clipboard