Add device: Airthings AS - Corentium Home 2 (#4426)

Co-authored-by: LaStrada <270292+LaStrada@users.noreply.github.com>

Author: github-actions[bot]

library/library.json

@@ -11916,6 +11916,13 @@
             "manufacturer": "ZVIDAR",
             "model": "Z-CM-V01",
             "battery_type": "Rechargeable"
+        },
+        {
+            "manufacturer": "Airthings AS",
+            "model": "Corentium Home 2",
+            "hw_version": "REV X",
+            "battery_type": "AA",
+            "battery_quantity": 2
         }
     ]
 }