Add DeepSeek V3.2 support (#3270)

### What this PR does / why we need it?

This PR added the initial DeepSeek V3.2 support with [vLLM
v0.11.0](https://github.com/vllm-project/vllm/tree/releases/v0.11.0)
(not released yet). We will complete vLLM adaptation as soon as
possible. This feature will be ready in recent 1-2 days.

Related doc: https://github.com/vllm-project/vllm-ascend/pull/3223 .

### Does this PR introduce _any_ user-facing change?
Yes!

### How was this patch tested?
CI passed and Run deepseek doc soon.


- vLLM version: v0.11.0rc3
- vLLM main:
https://github.com/vllm-project/vllm/commit/releases/v0.11.0

---------

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
Signed-off-by: zzzzwwjj <1183291235@qq.com>
Signed-off-by: linfeng-yuan <1102311262@qq.com>
Signed-off-by: wxsIcey <1790571317@qq.com>
Signed-off-by: MengqingCao <cmq0113@163.com>
Co-authored-by: zzzzwwjj <1183291235@qq.com>
Co-authored-by: linfeng-yuan <1102311262@qq.com>
Co-authored-by: wxsIcey <1790571317@qq.com>
Co-authored-by: MengqingCao <cmq0113@163.com>

vllm_ascend/ascend_config.py

@@ -34,6 +34,8 @@ class AscendConfig:
 
     def __init__(self, vllm_config):
         additional_config = vllm_config.additional_config if vllm_config.additional_config is not None else {}
+        self.is_deepseek_sfa = vllm_config.model_config is not None and vllm_config.model_config.is_deepseek_mla and vllm_config.model_config.hf_text_config.model_type == "deepseek_v32"
+        self.use_sfa = self.is_deepseek_sfa
 
         torchair_graph_config = additional_config.get("torchair_graph_config",
                                                       {})