Adding a path to orm_driver_chain

ormdriverchain.config.php

            'orm_driver_chain' => array(
                'parameters' => array(
                    'drivers' => array(
                        'application_annotation_driver' => array(
                            'paths' => array(
                                APPLICATION_PATH . '/modules/plugins/Attachments/src/Attachments/Entity',
                            )
                        )
                    )
                )
            ),