fix(wzn): fix format reward contamination from prompt template in gsm8k/geo3k#52

puyuan1996 merged 1 commit intoopendilab:mainopendilab/LightRFT:mainfrom

zunian-wan:dev-geo3k-fmt_reward-fixzunian-wan/LightRFT:dev-geo3k-fmt_reward-fixCopy head branch name to clipboard