update pyatmo to v9.2.3 (home-assistant#150900)

Author: cgtobi

homeassistant/components/netatmo/manifest.json

@@ -12,5 +12,5 @@
   "integration_type": "hub",
   "iot_class": "cloud_polling",
   "loggers": ["pyatmo"],
-  "requirements": ["pyatmo==9.2.1"]
+  "requirements": ["pyatmo==9.2.3"]
 }