fix: import DeviceInfo from homeassistant.helpers.entity

The module homeassistant.helpers.device_info does not exist; importing
DeviceInfo from it raised ModuleNotFoundError on setup. Bump to 1.0.1.

Author: Developer089

custom_components/dtsu666_meter/manifest.json

@@ -1,7 +1,7 @@
 {
   "domain": "dtsu666_meter",
   "name": "DTSU666 Energy Meter (Modbus TCP)",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "codeowners": ["@Developer089"],
   "config_flow": true,
   "documentation": "https://github.com/Developer089/ha-dtsu666-meter",

custom_components/dtsu666_meter/sensor.py

@@ -20,7 +20,7 @@
     UnitOfReactivePower,
 )
 from homeassistant.core import HomeAssistant, callback
-from homeassistant.helpers.device_info import DeviceInfo
+from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity