Add device: RWE - WSC2 (#4451)

Author: github-actions[bot]

library/library.json

@@ -11991,6 +11991,11 @@
             "manufacturer": "ZVIDAR",
             "model": "Z-CM-V01",
             "battery_type": "Rechargeable"
+        },
+        {
+            "manufacturer": "RWE",
+            "model": "WSC2",
+            "battery_type": "CR2032"
         }
     ]
 }