### What this PR does / why we need it?
Adapt vLLM requirements changes:
206e2577fa (diff-01ec17406c969585ed075609a2bbf2f2f4fe3e3def36946694abe6d4eb60a6f2)
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
CI passed
Signed-off-by: Yikun Jiang <yikunkero@gmail.com>