Merge pull request #179 from rubygems/dependabot/bundler/rack-2.2.8.1

Bump rack from 2.2.6.4 to 2.2.8.1

Author: hsbt

Gemfile.lock

@@ -239,7 +239,7 @@ GEM
     puma (5.6.8)
       nio4r (~> 2.0)
     racc (1.7.3)
-    rack (2.2.6.4)
+    rack (2.2.8.1)
     rake (13.0.3)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)