[Bugfix] Fix broken CI (#2825)

### What this PR does / why we need it?
1. Initial support disable tp for integrating with
[vllm-commit](https://github.com/vllm-project/vllm/pull/23024)
2. [vllm@commit](https://github.com/vllm-project/vllm/pull/23673) now
use `bytes` to save the `BlockHash` to reduce GC overhead, this pr add
the integration

- vLLM version: main
- vLLM main:
e40827280b

---------

Signed-off-by: wangli <wangli858794774@gmail.com>

tests/ut/core/test_scheduler.py

@@ -8,6 +8,7 @@ from vllm.config import (CacheConfig, KVTransferConfig, ModelConfig,
                          SchedulerConfig, SpeculativeConfig, VllmConfig)
 from vllm.multimodal.inputs import PlaceholderRange
 from vllm.sampling_params import SamplingParams
+from vllm.utils import sha256
 from vllm.v1.core.kv_cache_utils import (get_request_block_hasher,
                                          init_none_hash)
 from vllm.v1.core.sched.output import SchedulerOutput
@@ -38,7 +39,7 @@ def create_requests(
     max_tokens: int = 16,
     stop_token_ids: Optional[list[int]] = None,
     block_size: int = 3,
-    hash_fn=hash,
+    hash_fn=sha256,
 ):
     init_none_hash(hash_fn)
     prompt_logprobs = PROMPT_LOGPROBS