Merge pull request #845 from citizensadvice/dependabot/bundler/puma-7.2.1

Bump puma from 7.2.0 to 7.2.1

Author: leeky

Gemfile.lock

@@ -358,7 +358,7 @@ GEM
       date
       stringio
     public_suffix (7.0.5)
-    puma (7.2.0)
+    puma (7.2.1)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.2.6)