🐛 removes unsupported parameter (#6612)

Co-authored-by: Andrei Neagu <[email protected]>
On behalf of @GitHK

packages/service-library/src/servicelib/deferred_tasks/_utils.py

@@ -30,6 +30,6 @@ async def wrapper(*args, **kwargs):
                 f"Please check code at: '{func.__module__}.{func.__name__}'"
             )
             _logger.exception(msg)
-            raise RejectMessage(reason=msg) from e
+            raise RejectMessage from e
 
     return wrapper