[CI] Add multi-nodes EPLB configs of DeepSeek-R1-W8A8 & Qwen3-235B-W8A8 (#4144)

### What this PR does / why we need it?
add DeepSeek-R1-W8A8 and Qwen3-235B-W8A8 configs in multi-nodes and EPLB
scenario

### Does this PR introduce _any_ user-facing change?
no

- vLLM version: v0.11.0
- vLLM main:
83f478bb19

---------

Signed-off-by: 白永斌 <baiyongbin3@h-partners.com>
Co-authored-by: 白永斌 <baiyongbin3@h-partners.com>

.github/workflows/vllm_ascend_test_nightly_a3.yaml

@@ -134,6 +134,12 @@ jobs:
           - name: multi-node-dpsk3.2-exp-2node
             config_file_path: DeepSeek-V3_2-Exp-bf16.yaml
             size: 2
+          - name: multi-node-deepseek-r1-w8a8-eplb
+            config_file_path: DeepSeek-R1-W8A8-EPLB.yaml
+            size: 4
+          - name: multi-node-qwenw8a8-2node-eplb
+            config_file_path: Qwen3-235B-W8A8-EPLB.yaml
+            size: 2
     uses: ./.github/workflows/_e2e_nightly_multi_node.yaml
     with:
       soc_version: a3