fix(log): log endpoint authentication (#10435)

* fix(log): log crashes if expired or not authenticated

* add auth to log endpoint

superset/utils/log.py

@@ -42,7 +42,7 @@ class AbstractEventLogger(ABC):
         @functools.wraps(f)
         def wrapper(*args: Any, **kwargs: Any) -> Any:
             user_id = None
-            if g.user:
+            if hasattr(g, "user") and g.user:
                 user_id = g.user.get_id()
             payload = request.form.to_dict() or {}