Bump rack from 2.2.17 to 2.2.18 in /examples/camping#333

chadlwilson merged 1 commit intomasterjruby/jruby-rack:masterfrom

dependabot/bundler/examples/camping/rack-2.2.18jruby/jruby-rack:dependabot/bundler/examples/camping/rack-2.2.18Copy head branch name to clipboard