message: drushrc.php in drupal image also with `uri` function based of `LAGOON_ROUTE`
diff: <?php
  /**
  * @file
  - * lagoon global drushrc.php file
  + * Lagoon global drushrc.php file
  *
  * This file tells drush about the lagoon environment
  */
  +### Drush Root
  $options['root'] = '/app/' . getenv('WEBROOT');
  +
  +### Base URL so Drush knows on which URL the site runs (needed for cron, etc.)
  +if (getenv('LAGOON_ROUTE')) {
  + $options['uri'] = str_replace(['https://', 'http://'], ['', ''], getenv('LAGOON_ROUTE'));
  +}
  