Update device: DW2_WI_FI_L by SONOFF (#981)

Author: github-actions[bot]

custom_components/battery_notes/data/library.json

@@ -3938,6 +3938,12 @@
             "manufacturer": "Zooz",
             "model": "ZSE44",
             "battery_type": "CR2450"
+        },
+        {
+            "manufacturer": "SONOFF",
+            "model": "DW2-WI-FI-L",
+            "battery_type": "AAA",
+            "battery_quantity": 2
         }
     ]
 }