vllm

d01f66b0 - [Bugfix] Fix multi-round chat error when mistral tokenizer is used (#12859)

[Bugfix] Fix multi-round chat error when mistral tokenizer is used (#12859) Signed-off-by: Zifei Tong <zifeitong@gmail.com> Co-authored-by: Cyrus Leung <cyrus.tl.leung@gmail.com>