Add support to entity registry for overriding device_class (#59985)

tests/helpers/test_entity_platform.py

@@ -1105,10 +1105,11 @@ async def test_entity_info_added_to_entity_registry(hass):
         "default",
         "test_domain",
         capabilities={"max": 100},
-        device_class="mock-device-class",
+        device_class=None,
         entity_category="config",
         icon=None,
         name=None,
+        original_device_class="mock-device-class",
         original_icon="nice:icon",
         original_name="best name",
         supported_features=5,