Bump vLLM version to v0.10.2rc2 (#2902)

### What this PR does / why we need it?

Upgrade vLLM version to 0.10.2rc2

### Does this PR introduce _any_ user-facing change?

Yes, image will use 0.10.2rc2 vLLM

### How was this patch tested?

- vLLM version: main
- vLLM main:
f17c075884

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>

Dockerfile.openEuler

@@ -34,7 +34,7 @@ COPY . /vllm-workspace/vllm-ascend/
 
 # Install vLLM
 ARG VLLM_REPO=https://github.com/vllm-project/vllm.git
-ARG VLLM_TAG=main
+ARG VLLM_TAG=v0.10.2rc2
 
 RUN git clone --depth 1 $VLLM_REPO --branch $VLLM_TAG /vllm-workspace/vllm
 # In x86, triton will be installed by vllm. But in Ascend, triton doesn't work correctly. we need to uninstall it.