Merge pull request #843 from alphagov/dependabot/bundler/puma-6.3.1

build(deps): bump puma from 6.3.0 to 6.3.1

Author: brucebolt

Gemfile.lock

@@ -428,7 +428,7 @@ GEM
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
     public_suffix (5.0.3)
-    puma (6.3.0)
+    puma (6.3.1)
       nio4r (~> 2.0)
     racc (1.7.1)
     rack (2.2.8)