Fix call to send_expiry_notification after cleanup

src/ddns_service/cleanup.py

@@ -129,8 +129,8 @@ def cleanup_expired(app, start_time=None):
             app.email_service.send_expiry_notification(
                 hostname.user.email,
                 hostname,
-                hostname.last_ipv4 == old_ipv4,
-                hostname.last_ipv6 == old_ipv6
+                ipv4_expired,
+                ipv6_expired
             )
 
         expired_count += 1