Merge pull request #771 from alphagov/dependabot/bundler/bundler-b051ec43b1

Bump rack from 3.1.15 to 3.1.16 in the bundler group

Author: DavidBiddle

Gemfile.lock

@@ -225,7 +225,7 @@ GEM
     puma (6.6.0)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.1.15)
+    rack (3.1.16)
     rack-session (2.1.1)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)