Rebuild D8 cache after deployment

defaults/main.yml

@@ -24,6 +24,7 @@ drupal_post_deploy_tasks:
     - 'entity-updates'
     - 'dev-modules {{ (drupal.dev_mode|default(false))|ternary("on","off") }}'
     - 'sset system.maintenance_mode 0'
+    - 'cache-rebuild all'
 
 letsencrypt_pause_services:
   - 'apache2'