api: remove CircularReferenceDetectingHalItemNormalizer

The proposal of @carlobeltrame was more or less accepted finally.

api-platform/core#4358
api-platform/core#6752

Author: BacLuc

api/config/services.yaml

@@ -61,9 +61,6 @@ services:
             - '@serializer.name_converter.metadata_aware'
             - '@Rize\UriTemplate'
 
-    App\Serializer\Normalizer\CircularReferenceDetectingHalItemNormalizer:
-        decorates: 'api_platform.hal.normalizer.item'
-
     App\Serializer\Normalizer\ContentTypeNormalizer:
         decorates: 'api_platform.hal.normalizer.item'