APP_NAME in bin/setup is no-longer needed, which is required only on Rails 7.2:

yasulab · yasulab · commit a6706c7636a1 · 2025-05-23T17:47:12.000+09:00
cf. 543fd2f
diff --git a/bin/setup b/bin/setup
@@ -2,7 +2,6 @@
 require "fileutils"
 
 APP_ROOT = File.expand_path("..", __dir__)
-APP_NAME = "coderdojo-jp" # For Heroku Deployment
 
 def system!(*args)
   system(*args, exception: true)
