Fix regression in simple_naming==false

Author: tomer-w

custom_components/victron_mqtt/entity.py

@@ -41,6 +41,8 @@ def __init__(
             entity_id = f"{entity_platform}.{ENTITY_PREFIX}_{metric.unique_id}"
         else:
             entity_id = f"{entity_platform}.{ENTITY_PREFIX}_{installation_id}_{metric.unique_id}"
+            # you have to set the entity_id if we want to make the unique_id different from the default entity_id generation (which is based on the entity name)
+            self.entity_id = entity_id
         self._attr_unique_id = entity_id
         self._attr_suggested_display_precision = metric.precision
         self._attr_translation_key = metric.generic_short_id.replace("{", "").replace(