Fix Switchbot cloud plug mini current unit Issue (home-assistant#148314)

Author: XiaoLing-git

homeassistant/components/switchbot_cloud/sensor.py

@@ -113,11 +113,11 @@
     ),
     "Plug Mini (US)": (
         VOLTAGE_DESCRIPTION,
-        CURRENT_DESCRIPTION_IN_A,
+        CURRENT_DESCRIPTION_IN_MA,
     ),
     "Plug Mini (JP)": (
         VOLTAGE_DESCRIPTION,
-        CURRENT_DESCRIPTION_IN_A,
+        CURRENT_DESCRIPTION_IN_MA,
     ),
     "Hub 2": (
         TEMPERATURE_DESCRIPTION,