Merge pull request #24 from aws-samples/dependabot/bundler/rack-2.1.4

Bump rack from 2.0.8 to 2.1.4

Author: teknogeek0

Gemfile.lock

@@ -18,7 +18,7 @@ GEM
  jmespath (1.4.0)
  json (2.1.0)
  mustermann (1.0.3)
- rack (2.0.8)
+ rack (2.1.4)
  rack-contrib (2.1.0)
  rack (~> 2.0)
  rack-protection (2.0.4)