Bump rack from 2.2.22 to 2.2.23#60

dependabot[bot] wants to merge 1 commit intomasterjruby/jruby.github.io:masterfrom

dependabot/bundler/rack-2.2.23jruby/jruby.github.io:dependabot/bundler/rack-2.2.23Copy head branch name to clipboard