[CI] speed up ut (#4901)

avoid model download to speed up ut test. 

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

vllm_ascend/model_loader/netloader/load.py

@@ -80,5 +80,5 @@ def elastic_load(
                 time.perf_counter() - t0))
             return model_loaded
     except Exception as e:
-        logger.error(f"elastic_load error: {e}")
+        logger.info(f"elastic_load error: {e}")
         return None