Release 2.0.33 (#4273)

* added function to check if meta-field is defined by a plugin
* hide un-defined meta-fields in details view
* fix default charset = utf8mb4
* remove broken DATABASE_VERSION fallback
* split off upgrade infos for version 1.x
* fix page out of range #4279

src/API/CustomerController.php

@@ -90,6 +90,7 @@ final class CustomerController extends BaseApiController
             $query->setSearchTerm(new SearchTerm($term));
         }
 
+        $query->setIsApiCall(true);
         $data = $this->repository->getCustomersForQuery($query);
         $view = new View($data, 200);
         $view->getContext()->setGroups(self::GROUPS_COLLECTION);