Update device: miaomiaoce.sensor_ht.t2 by Xiaomi (#2914)

Author: github-actions[bot]

custom_components/battery_notes/data/library.json

@@ -8362,6 +8362,11 @@
             "model": "ZSE70",
             "battery_type": "CR123A",
             "battery_quantity": 2
+        },
+        {
+            "manufacturer": "Xiaomi",
+            "model": "miaomiaoce.sensor_ht.t2",
+            "battery_type": "CR2032"
         }
     ]
 }