Merge pull request #551 from karafka/dependabot/bundler/v2.4-rails/rack-3.1.12

Bump rack from 3.1.11 to 3.1.12 in /v2.4-rails

Author: mensfeld

v2.4-rails/Gemfile.lock

@@ -161,7 +161,7 @@ GEM
     puma (6.6.0)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.1.11)
+    rack (3.1.12)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     rack-test (2.1.0)