Fix Rails/I18nLocaleTexts cop (#27779)

.rubocop_todo.yml

@@ -149,11 +149,6 @@ Rails/HasManyOrHasOneDependent:
     - 'app/models/user.rb'
     - 'app/models/web/push_subscription.rb'
 
-Rails/I18nLocaleTexts:
-  Exclude:
-    - 'lib/tasks/mastodon.rake'
-    - 'spec/helpers/flashes_helper_spec.rb'
-
 # Configuration parameters: Include.
 # Include: app/controllers/**/*.rb, app/mailers/**/*.rb
 Rails/LexicallyScopedActionFilter: