ISTWCMS-2932 Add eu_cookie_compliance

composer.json

@@ -54,6 +54,7 @@
         "drupal/entity_class_formatter": "1.2",
         "drupal/entity_reference_revisions": "1.8",
         "drupal/externalauth": "1.2",
+        "drupal/eu_cookie_compliance": "1.9",
         "drupal/features": "3.8",
         "drupal/fences": "2.0-alpha2",
         "drupal/field_group": "3.0",