fix(container): correct entity ID and add 'use Glpi\DBAL\QueryExpression'

Author: JeremieMercier

inc/container.class.php

@@ -28,6 +28,8 @@
  * -------------------------------------------------------------------------
  */
 
+use Glpi\DBAL\QueryExpression;
+
 class PluginFieldsContainer extends CommonDBTM
 {
     use Glpi\Features\Clonable;
@@ -1715,13 +1717,13 @@ public static function findContainers($itemtype, $type = 'tab', $subtype = '', $
             return [];
         }
 
-        $entitiesIds = getAncestorsOf("glpi_entities", (string) $entityId);
+        $entitiesIds = getAncestorsOf("glpi_entities", (int) $entityId);
         $entitiesIds[] = $entityId; // Add entity active itself to the list
 
         $where = [
             'is_active' => 1,
             'type'      => $type,
-            new \QueryExpression("JSON_CONTAINS(itemtypes, " . $DB->quote('"' . $itemtype . '"') . ")"),
+            new QueryExpression("JSON_CONTAINS(itemtypes, " . $DB->quote('"' . $itemtype . '"') . ")"),
             'AND' => [
                 'OR' => [
                     [