Add SONOFF Dongle Lite MG21 discovery support in ZHA (#148813)

Co-authored-by: zetao.zheng <[email protected]>

Author: CubeZ2mDeveloper

homeassistant/components/zha/manifest.json

@@ -106,6 +106,12 @@
       "pid": "EA60",
       "description": "*sonoff*max*",
       "known_devices": ["SONOFF Dongle Max MG24"]
+    },
+    {
+      "vid": "10C4",
+      "pid": "EA60",
+      "description": "*sonoff*lite*mg21*",
+      "known_devices": ["sonoff zigbee dongle lite mg21"]
     }
   ],
   "zeroconf": [