[CI] Fix broken ci (#2530)

vLLM commit https://github.com/vllm-project/vllm/pull/22711 changed the
encode cache entries logic, this PR adapt the same change for vllm
ascend to make CI happy.

Co-Authored-By: zhoux77899 <zhouxiang100@huawei.com>

- vLLM version: v0.10.1.1
- vLLM main:
0ff902f3b4

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

tests/ut/worker/test_input_batch.py

@@ -215,6 +215,7 @@ def _construct_cached_request_state(req_id_suffix: int):
         generator=None,
         num_computed_tokens=len(output_token_ids),
         output_token_ids=output_token_ids,
+        mm_hashes=None,
     )