Use standard syrupy serialisation for registries in homekit controller (#165693)

tests/components/homekit_controller/test_init.py

@@ -10,7 +10,6 @@ from aiohomekit.model import Accessory, Transport
 from aiohomekit.model.characteristics import CharacteristicsTypes
 from aiohomekit.model.services import Service, ServicesTypes
 from aiohomekit.testing import FakePairing
-from attr import asdict
 import pytest
 from syrupy.assertion import SnapshotAssertion
 
@@ -313,24 +312,8 @@ async def test_snapshots(
                 state_dict["attributes"].pop("access_token", None)
                 state_dict["attributes"].pop("entity_picture", None)
 
-            entry = asdict(entity_entry)
-            entry.pop("id", None)
-            entry.pop("device_id", None)
-            entry.pop("created_at", None)
-            entry.pop("modified_at", None)
-            entry.pop("_cache", None)
+            entities.append({"entry": entity_entry, "state": state_dict})
 
-            entities.append({"entry": entry, "state": state_dict})
-
-        device_dict = asdict(device)
-        device_dict.pop("id", None)
-        device_dict.pop("via_device_id", None)
-        device_dict.pop("created_at", None)
-        device_dict.pop("modified_at", None)
-        device_dict.pop("_cache", None)
-        # This can be removed when suggested_area is removed from DeviceEntry
-        device_dict.pop("_suggested_area")
-
-        devices.append({"device": device_dict, "entities": entities})
+        devices.append({"device": device, "entities": entities})
 
     assert snapshot == devices