oproj TP support acl graph (#4073)

### What this PR does / why we need it?
Reference #2167 and orpoj TP supports ACL graph.

- vLLM version: v0.11.0
- vLLM main:
83f478bb19

---------

Signed-off-by: zzhx1 <zzh_201018@outlook.com>

tests/ut/test_ascend_config.py

@@ -359,4 +359,7 @@ class TestAscendConfig(TestBase):
             }
             test_vllm_config.parallel_config = ParallelConfig(
                 data_parallel_size=4, tensor_parallel_size=1)
+            model_path = os.path.join(os.path.dirname(__file__), "fake_weight")
+            test_vllm_config.model_config = ModelConfig(model=model_path,
+                                                        enforce_eager=True)
             init_ascend_config(test_vllm_config)

vllm_ascend/ascend_config.py

@@ -92,7 +92,7 @@ class AscendConfig:
                 raise AssertionError(
                     "oproj_tensor_parallel_size is only supported in the pure DP scenario"
                 )
-            if not self.torchair_graph_config.enabled:
+            if vllm_config.model_config.enforce_eager is True:
                 raise AssertionError(
                     "oproj_tensor_parallel_size is only supported in graph mode"
                 )