### What this PR does / why we need it? - Pin vLLM commit to releases/v0.11.0 branch. - Fix the break change by vLLM commitd4d9899860### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? - vLLM version: v0.10.2 - vLLM main:17b4c6685cSigned-off-by: wangxiyuan <wangxiyuan1007@gmail.com>