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/model_loader/netloader/netloader.py

@@ -28,12 +28,19 @@ from vllm.model_executor.model_loader import register_model_loader
 from vllm.model_executor.model_loader.base_loader import BaseModelLoader
 from vllm.model_executor.model_loader.default_loader import DefaultModelLoader
 from vllm.model_executor.model_loader.utils import (
-    initialize_model, process_weights_after_loading, set_default_torch_dtype)
+    initialize_model, process_weights_after_loading)
+
+from vllm_ascend.utils import vllm_version_is
 
 from .interaction.elastic import ElasticServer
 from .load import elastic_load
 from .utils import find_free_port, is_valid_path_prefix
 
+if vllm_version_is("0.11.0"):
+    from vllm.model_executor.model_loader.utils import set_default_torch_dtype
+else:
+    from vllm.utils.torch_utils import set_default_torch_dtype
+
 
 @register_model_loader("netloader")
 class ModelNetLoaderElastic(BaseModelLoader):
@@ -200,7 +207,10 @@ class ModelNetLoaderElastic(BaseModelLoader):
         if model is not None and (
             (self.listen_port and self.listen_port in range(1024, 65535)) or
             (self.listen_port is None)):
-            from vllm.utils import get_ip
+            if vllm_version_is("0.11.0"):
+                from vllm.utils import get_ip
+            else:
+                from vllm.utils.network_utils import get_ip
             driver_ip = get_ip()
 
             if driver_ip == '0.0.0.0':