change to the new workflow

Signed-off-by: root <root@hostname-2pbfv.foreman.pxe>

Author: root

.github/workflows/vllm_ascend_test_nightly_a3.yaml

@@ -65,6 +65,9 @@ jobs:
           - name: deepseek-r1-0528-w8a8
             os: linux-aarch64-a3-16
             tests: tests/e2e/nightly/models/test_deepseek_r1_0528_w8a8.py
+          - name: deepseek-r1-0528-w8a8-prefix-cache
+            os: linux-aarch64-a3-16
+            tests: tests/e2e/nightly/features/test_prefix_cache_deepseek_r1_0528_w8a8.py
     uses: ./.github/workflows/_e2e_nightly_single_node.yaml
     with:
       vllm: v0.11.0