Fix `Style/HashEachMethods` cop (#28173)

db/seeds/03_roles.rb

@@ -6,6 +6,6 @@ UserRole.everyone
 # Create default roles defined in config file
 default_roles = YAML.load_file(Rails.root.join('config', 'roles.yml'))
 
-default_roles.each do |_, config|
+default_roles.each_value do |config|
   UserRole.create_with(position: config['position'], permissions_as_keys: config['permissions'], highlighted: true).find_or_create_by(name: config['name'])
 end