fix: incorrect event type for on_document_written_with_auth_context (#214)

Author: taeold

Diff for: src/firebase_functions/firestore_fn.py

@@ -311,7 +311,7 @@ def on_document_written_with_auth_context_wrapped(raw: _ce.CloudEvent):
         _util.set_func_endpoint_attr(
             on_document_written_with_auth_context_wrapped,
             options._endpoint(
-                event_type=_event_type_written,
+                event_type=_event_type_written_with_auth_context,
                 func_name=func.__name__,
                 document_pattern=document_pattern,
             ),