Merge pull request #20 from aws-samples/dependabot/bundler/rack-2.0.8

Bump rack from 2.0.6 to 2.0.8

Author: xiangshen-dk

Gemfile.lock

@@ -18,7 +18,7 @@ GEM
  jmespath (1.4.0)
  json (2.1.0)
  mustermann (1.0.3)
- rack (2.0.6)
+ rack (2.0.8)
  rack-contrib (2.1.0)
  rack (~> 2.0)
  rack-protection (2.0.4)