Add device: Heatmiser - NeoAir V2 (#4004)

Co-authored-by: Liam-Whiteside <80065471+Liam-Whiteside@users.noreply.github.com>

Author: github-actions[bot]

library/library.json

@@ -10917,6 +10917,12 @@
             "manufacturer": "ZVIDAR",
             "model": "Z-CM-V01",
             "battery_type": "Rechargeable"
+        },
+        {
+            "manufacturer": "Heatmiser",
+            "model": "NeoAir V2",
+            "battery_type": "AAA",
+            "battery_quantity": 4
         }
     ]
 }