Optimize energy log retrieval

Author: brefra

plugwise_usb/nodes/circle.py

@@ -393,9 +393,12 @@ async def get_missing_energy_logs(self) -> None:
             )
 
             missing_addresses = sorted(missing_addresses, reverse=True)
-            for address in missing_addresses:
-                await self.energy_log_update(address)
-                await sleep(0.01)
+            await gather(
+                [
+                    self.energy_log_update(address)
+                    for address in missing_addresses
+                ]
+            )
 
         if self._cache_enabled:
             await self._energy_log_records_save_to_cache()