fixup! Remove hack that prevented active_record to be preloaded when action_mailbox was

Author: pirj

example_app_generator/generate_stuff.rb

@@ -168,9 +168,4 @@ def using_source_path(path)
           'skip("Add a hash of attributes valid for your model")',
           '{}'
 
-if Rails.version >= '7.0.0'
-  # Some gems (ActionMailBox, ActionCable, etc.) are not used when running `example_app_generator/spec/verify_mailer_preview_path_spec.rb`, so `eager_load` must be false.
-  gsub_file "config/environments/test.rb", 'ENV["CI"].present?', "false"
-end
-
 final_tasks