[fix] Adding a default value for RayWorkerGroup.from_detached(name_prefix=None)#1838

vermouth1992 merged 1 commit intoverl-project:mainverl-project/verl:mainfrom

hongpeng-guo:hpguo/default_value_for_from_detachedhongpeng-guo/verl:hpguo/default_value_for_from_detachedCopy head branch name to clipboard