Return 404 for inexistent objects in multiple controllers

app/controllers/concerns/publisher_controller.rb

app/controllers/v1/activities_controller.rb

app/controllers/v1/complaint_reasons_controller.rb

app/controllers/v1/complaints_controller.rb

app/controllers/v1/contacts_controller.rb

app/controllers/v1/institutions_controller.rb

app/controllers/v1/languages_controller.rb

app/controllers/v1/learning_objects/attachment_controller.rb

app/controllers/v1/learning_objects/publishes_controller.rb

app/controllers/v1/learning_objects/uploads_controller.rb

app/controllers/v1/learning_objects_controller.rb

app/controllers/v1/licenses_controller.rb

app/controllers/v1/mime_types_controller.rb

app/controllers/v1/object_types_controller.rb

app/controllers/v1/questions_controller.rb

app/controllers/v1/ratings_controller.rb

app/controllers/v1/roles_controller.rb

app/controllers/v1/scores_controller.rb

app/controllers/v1/submissions_controller.rb

app/controllers/v1/suggestions_controller.rb