[TEST]Add aisbench log and A2 cases (#3841)

### What this PR does / why we need it?
This PR adds 2 more A2 caces which we need to test daily. It also
enhances the logging for aisbench test failures to improve issues
identification
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
By running the test

- vLLM version: v0.11.0rc3
- vLLM main:
https://github.com/vllm-project/vllm/commit/releases/v0.11.1

---------

Signed-off-by: jiangyunfan1 <jiangyunfan1@h-partners.com>

.github/workflows/vllm_ascend_test_nightly_a2.yaml

@@ -73,6 +73,9 @@ jobs:
           - name: multi-node-deepseek-dp
             config_file_path: tests/e2e/nightly/multi_node/config/models/DeepSeek-R1-W8A8-A2.yaml
             size: 2
+          - name: multi-node-deepseek-dp-torchair
+            config_file_path: tests/e2e/nightly/multi_node/config/models/DeepSeek-R1-W8A8-A2-torchair.yaml
+            size: 2
     uses: ./.github/workflows/_e2e_nightly_multi_node.yaml
     with:
       soc_version: a2