Merge pull request #2270 from alphagov/update-cache-format

Update cache format version to 7.1

config/application.rb

@@ -31,7 +31,7 @@ class Application < Rails::Application
     # Once this application is fully deployed to Rails 7.1 and you have no plans to rollback
     # replace the line below with config.active_support.cache_format_version = 7.1
     # This will mean that we can revert back to rails 7.0 if there is an issue
-    config.active_support.cache_format_version = 7.0
+    config.active_support.cache_format_version = 7.1
 
     # Configuration for the application, engines, and railties goes here.
     #