Update device: Pixel 2 by Google (#2021)

Author: github-actions[bot]

custom_components/battery_notes/data/library.json

@@ -6191,6 +6191,11 @@
             "manufacturer": "Zooz",
             "model": "ZSE44",
             "battery_type": "CR2450"
+        },
+        {
+            "manufacturer": "Google",
+            "model": "Pixel 2",
+            "battery_type": "Rechargeable"
         }
     ]
 }