[bugfix] asyncscheduler bug fix (#4968)

### What this PR does / why we need it?
now vllm-ascend uses AsyncGPUModelRunnerOutput
,AsyncNPUModelRunnerOutput before is outdated, so we should fix it

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: zhenwenqi2024 <zhenwenqi_2022@qq.com>

tests/e2e/singlecard/test_async_scheduling.py

@@ -17,8 +17,12 @@ MTP_MODEL = "wemaster/deepseek_mtp_main_random_bf16"
 
 first_prompt = ("The following numbers of the sequence " +
                 ", ".join(str(i) for i in range(10)) + " are:")
-example_prompts = [first_prompt, "In one word, the capital of France is "
-                   ] + [f"Tell me about the number {i}: " for i in range(32)]
+example_prompts = [
+    "Hello, my name is",
+    "The president of the United States is",
+    "The capital of France is",
+    "The future of AI is",
+]
 
 default_params = dict(
     temperature=0.0,  # greedy