refactor(firebase): use send_each() instead of send_all()

The latter is now deprecated: firebase/firebase-admin-python#706

Signed-off-by: Akhil Narang <[email protected]>

Author: akhilnarang

app/cron.py

@@ -72,7 +72,7 @@ async def fcm_notification_cron(ctx: dict) -> None:
     if messages:
         app_name = ctx.get("job_id", uuid.uuid4())
         app = initialize_app(name=app_name, credential=credentials.Certificate(settings.GOOGLE_APPLICATION_CREDENTIALS))
-        messaging.send_all(messages=messages, app=app)
+        messaging.send_each(messages=messages, app=app)
         delete_app(app)
         logging.info("Sent notification")
     else: