improve soc version (#4522)

Make SOC_VERSION be readable for users. Now users can set simply
"910b"、“910c”、“310p”


- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

.github/Dockerfile.buildwheel

@@ -18,7 +18,7 @@ ARG PY_VERSION=3.11
 FROM quay.io/ascend/manylinux:8.3.rc2-910b-manylinux_2_28-py${PY_VERSION}
 
 ARG COMPILE_CUSTOM_KERNELS=1
-ARG SOC_VERSION
+ARG SOC_VERSION="ascend910b1"
 
 # Define environments
 ENV DEBIAN_FRONTEND=noninteractive