[Test] Add e2e test and accuracy test for Qwen3-Next-80B-A3B-Instruct (#3450)

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

Add e2e test and accuracy test for Qwen3-Next-80B-A3B-Instruct

### How was this patch tested?
accuracy test:
https://github.com/vllm-project/vllm-ascend/actions/runs/18771221544/job/53556027634?pr=3450
ci test:
https://github.com/vllm-project/vllm-ascend/actions/runs/18771221530/job/53556027614?pr=3450
<img width="1703" height="562" alt="image"
src="https://github.com/user-attachments/assets/973b6cfa-8240-41e3-893a-5024ff8d0693"
/>



- vLLM version: v0.11.0rc3
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.0

Signed-off-by: hfadzxy <starmoon_zhang@163.com>

.github/workflows/_accuracy_test.yaml

@@ -73,6 +73,16 @@ jobs:
         working-directory: ./vllm-empty
         run: |
           VLLM_TARGET_DEVICE=empty pip install -e .
+        
+      - name: Install Ascend toolkit & triton_ascend (for Qwen3-Next-80B-A3B-Instruct)
+        if: ${{ inputs.model_name == '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
+          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
         run: |