[Feature] support aclgraph for model runner v2 (#7110)

### What this PR does / why we need it?
This PR aims to support aclgraph for model runner v2, please see RFC
#5208. The PR contains these modifications:
- adapt to newest commit of vllm main branch.
- supply a unified interface of extra forward context for both model
runner v1 and model runner v2.
- implement graph mode for main model. 

### Does this PR introduce _any_ user-facing change?
no

### How was this patch tested?

- vLLM version: v0.16.0
- vLLM main:
4034c3d32e

---------

Signed-off-by: Ronald1995 <ronaldautomobile@163.com>

vllm_ascend/worker/v2/states.py

@@ -56,13 +56,13 @@ class AscendRequestState(RequestState):
         self,
         req_id,
         prompt_len,
-        prefill_token_ids,
+        all_token_ids,
         num_computed_tokens,
     ):
         super().add_request(
             req_id,
             prompt_len,
-            prefill_token_ids,
+            all_token_ids,
             num_computed_tokens,
         )
         req_idx = self.req_id_to_index[req_id]