### What this PR does / why we need it? the code of vllm is updated, pin vllm commit id to recover CI firstly ### Does this PR introduce _any_ user-facing change? ### How was this patch tested? - vLLM version: v0.11.0rc3 - vLLM main: https://github.com/vllm-project/vllm/commit/releases/v0.11.1 Signed-off-by: Meihan-chen <jcccx.cmh@gmail.com>