Upgrade to new vllm commit (#3719)

### What this PR does / why we need it?
Upgrade to new vllm commit:
c9461e05a4

- Fix many imports, caused by
https://github.com/vllm-project/vllm/pull/26908
- Fix import ```sha256```, caused by
https://github.com/vllm-project/vllm/pull/27169
- Remove ```SchedulerConfig.send_delta_data```, caused by
https://github.com/vllm-project/vllm/pull/27142
- Fix ```FusedMoE``` because of dual stream execution, caused by
https://github.com/vllm-project/vllm/pull/26440

### Does this PR introduce _any_ user-facing change?
N/A

### How was this patch tested?
CI passed with new added/existing test.


- vLLM version: v0.11.0rc3
- vLLM main:
17c540a993

---------

Signed-off-by: MengqingCao <cmq0113@163.com>
Signed-off-by: Icey <1790571317@qq.com>
Co-authored-by: MengqingCao <cmq0113@163.com>

vllm_ascend/distributed/mooncake/mooncake_engine.py

@@ -7,7 +7,7 @@ from typing import Generator, List, Optional, Union
 # Third Party
 import torch
 from vllm.config import VllmConfig
-from vllm.utils import get_kv_cache_torch_dtype, logger
+from vllm.utils import logger
 
 from vllm_ascend.distributed.mooncake.config_data import (
     ChunkedTokenDatabase, LasyerMultiBlockReqMeta, MooncakeConnectorMetadata,
@@ -16,6 +16,12 @@ from vllm_ascend.distributed.mooncake.kv_transfer import (
     KVCacheStoreLayerRecvingThread, KVCacheStoreLayerSendingThread,
     KVCacheStoreRecvingThread, KVCacheStoreSendingThread, KVTransferThread)
 from vllm_ascend.distributed.mooncake.mooncake_store import Mooncakestore
+from vllm_ascend.utils import vllm_version_is
+
+if vllm_version_is("0.11.0"):
+    from vllm.utils import get_kv_cache_torch_dtype
+else:
+    from vllm.utils.torch_utils import get_kv_cache_torch_dtype
 
 
 class MooncakeEngine: