Call later to fix SQLAlchemy error

sqlalchemy.exc.InvalidRequestError: This session is provisioning a new connection; concurrent operations are not permitted (Background on this error at: https://sqlalche.me/e/20/isce)

c2cwsgiutils/request_tracking/_sql.py

@@ -5,12 +5,13 @@
 from sqlalchemy.orm import Session
 
 
-def _add_session_id(session: Session, _transaction: Any, _connection: Any) -> None:
+def _add_session_id(session: Session, _transaction: Any) -> None:
     request = get_current_request()
     if request is not None:
         session.execute("set application_name=:session_id", params={"session_id": request.c2c_request_id})
 
 
 def init() -> None:
     """Initialize the SQL alchemy session selector."""
-    sqlalchemy.event.listen(Session, "after_begin", _add_session_id)
+
+    sqlalchemy.event.listen(Session, "after_transaction_create", _add_session_id)