Merge pull request #49 from emcoding/dependabot/bundler/rack-2.2.6.2

Bump rack from 2.2.2 to 2.2.6.2

Author: emcoding

Gemfile.lock

@@ -105,7 +105,7 @@ GEM
     public_suffix (4.0.5)
     puma (4.3.5)
       nio4r (~> 2.0)
-    rack (2.2.2)
+    rack (2.2.6.2)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)