Merge pull request #16 from Widgetry/dependabot/bundler/rack-attack-6.2.2

Bump rack-attack from 5.0.1 to 6.2.2

Author: splashinn

Gemfile.lock

@@ -112,9 +112,9 @@ GEM
  pry (>= 0.9.11)
  puma (4.3.1)
  nio4r (~> 2.0)
- rack (2.1.2)
- rack-attack (5.0.1)
- rack
+ rack (2.2.2)
+ rack-attack (6.2.2)
+ rack (>= 1.0, < 3)
  rack-cors (1.1.1)
  rack (>= 2.0.0)
  rack-protection (2.0.8.1)