[TEST]Add MALPO for aclgraph in nightly test (#3894)

### What this PR does / why we need it?
This PR adds MALPO for deepseek aclgraph, we need to test it nightly
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
By running the test

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

---------

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

tests/e2e/nightly/models/test_deepseek_r1_0528_w8a8.py

@@ -32,6 +32,7 @@ MODES = [
     "torchair",
     "single",
     "aclgraph",
+    "aclgraph_mlapo",
     "no_chunkprefill",
 ]
 
@@ -108,6 +109,9 @@ async def test_models(model: str, mode: str) -> None:
         additional_config["torchair_graph_config"] = {"enabled": False}
     if mode == "aclgraph":
         additional_config["torchair_graph_config"] = {"enabled": False}
+    if mode == "aclgraph_mlapo":
+        env_dict["VLLM_ASCEND_ENABLE_MLAPO"] = "1"
+        additional_config["torchair_graph_config"] = {"enabled": False}
     if mode == "no_chunkprefill":
         additional_config["ascend_scheduler_config"] = {"enabled": True}
         i = server_args.index("--max-num-batched-tokens") + 1