[main]Upgrade cann to 8.3rc2 (#4350)

### What this PR does / why we need it?
Upgrade cann to 8.3rc2

### Does this PR introduce _any_ user-facing change?
Yes, docker image will use 8.3.RC2


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

---------

Signed-off-by: MrZ20 <2609716663@qq.com>

.github/workflows/_e2e_nightly_single_node_models.yaml

@@ -59,7 +59,7 @@ jobs:
     name: ${{inputs.model_list}} accuracy test
     runs-on: ${{ inputs.runner }}
     container:
-      image: swr.cn-southwest-2.myhuaweicloud.com/base_image/ascend-ci/cann:8.3.rc1-910b-ubuntu22.04-py3.11
+      image: swr.cn-southwest-2.myhuaweicloud.com/base_image/ascend-ci/cann:8.3.rc2-910b-ubuntu22.04-py3.11
       env:
         VLLM_USE_MODELSCOPE: True
         GHA_VLLM_ASCEND_VERSION: ${{ inputs.vllm-ascend }}
@@ -108,10 +108,7 @@ jobs:
         if: ${{ inputs.runner == 'linux-aarch64-a2-4' && contains(inputs.model_list, 'Qwen3-Next-80B-A3B-Instruct') }}
         shell: bash -l {0}
         run: |
-          wget -q https://vllm-ascend.obs.cn-north-4.myhuaweicloud.com/vllm-ascend/Ascend-BiSheng-toolkit_aarch64.run -O /tmp/Ascend-BiSheng-toolkit_aarch64.run
-          chmod a+x /tmp/Ascend-BiSheng-toolkit_aarch64.run
-          /tmp/Ascend-BiSheng-toolkit_aarch64.run --install
-          . /usr/local/Ascend/8.3.RC1/bisheng_toolkit/set_env.sh
+          . /usr/local/Ascend/ascend-toolkit/8.3.RC2/bisheng_toolkit/set_env.sh
           python3 -m pip install "https://vllm-ascend.obs.cn-north-4.myhuaweicloud.com/vllm-ascend/triton_ascend-3.2.0.dev20250914-cp311-cp311-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl"
 
       - name: Resolve vllm-ascend version
@@ -225,4 +222,4 @@ jobs:
           path: ./benchmarks/accuracy/
           if-no-files-found: warn
           retention-days: 90
-          overwrite: true
+          overwrite: true