Handle empty array case in denormalizeDoctrineEntity method

Previously, the method did not explicitly handle empty arrays, which could lead to unexpected behavior. This update ensures that when an empty array is provided as an ID, an empty array is returned immediately.

src/Bundle/ChillMainBundle/Export/ExportDataNormalizerTrait.php

@@ -55,6 +55,10 @@ trait ExportDataNormalizerTrait
     private function denormalizeDoctrineEntity(array|int|string $id, ObjectRepository $repository): object|array
     {
         if (is_array($id)) {
+            if ([] === $id) {
+                return [];
+            }
+
             return $repository->findBy(['id' => $id]);
         }