Make sure to call power_update() when there are 2 or more missing_logs

required because of the removal of the power_update() call in get_state()

Author: bouwew

plugwise_usb/nodes/circle.py

@@ -429,6 +429,10 @@ async def energy_update(self) -> EnergyStatistics | None:  # noqa: PLR0911 PLR09
                     )
                     return self._energy_counters.energy_statistics
 
+            # Perform a power_update() when there are more missing logs
+            # Required because calling power_update() in get_state() has been removed
+            await self.power_update()
+
         # Create task to request remaining missing logs
         if (
             self._retrieve_energy_logs_task is None