[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_test.yaml

@@ -211,7 +211,7 @@ jobs:
     if: ${{ needs.e2e.result == 'success' && needs.e2e-2-cards.result == 'success' && inputs.type == 'full' }}
     runs-on: linux-aarch64-a3-4
     container:
-      image: m.daocloud.io/quay.io/ascend/cann:8.3.rc1-a3-ubuntu22.04-py3.11
+      image: m.daocloud.io/quay.io/ascend/cann:8.3.rc2-a3-ubuntu22.04-py3.11
       env:
         VLLM_LOGGING_LEVEL: ERROR
         VLLM_USE_MODELSCOPE: True
@@ -274,10 +274,7 @@ jobs:
       - name: Install Ascend toolkit & triton_ascend (for 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: Run vllm-project/vllm-ascend Qwen3 Next test
@@ -287,5 +284,5 @@ jobs:
           VLLM_WORKER_MULTIPROC_METHOD: spawn
           VLLM_USE_MODELSCOPE: True
         run: |
-          . /usr/local/Ascend/8.3.RC1/bisheng_toolkit/set_env.sh
+          . /usr/local/Ascend/ascend-toolkit/8.3.RC2/bisheng_toolkit/set_env.sh
           pytest -sv tests/e2e/multicard/test_qwen3_next.py