fix: Formatting in sample

Author: exaby73

samples/identity/functions/main.py

@@ -52,6 +52,8 @@ def beforeemailsent(
 
 @identity_fn.before_sms_sent()
 # pylint: disable=useless-return
-def beforesmssent(event: identity_fn.AuthBlockingEvent) -> identity_fn.BeforeSmsSentResponse | None:
+def beforesmssent(
+    event: identity_fn.AuthBlockingEvent
+) -> identity_fn.BeforeSmsSentResponse | None:
     print(event)
     return None