Merge branch 'v0.11.0-dev-yql-1.12' into 'v0.11.0-dev'

处理test_concat的ds_cat的导入bug

See merge request dcutoolkit/deeplearing/vllm!361

vllm/v1/attention/backends/mla/test_concat.py

@@ -7,9 +7,10 @@ import torch
 import math
 import vllm.envs as envs
 
-if envs.VLLM_USE_LIGHTOP:
+try:
     from lightop import ds_cat
-
+except Exception:
+    print("INFO: Please install the 'lightop' package to use 'ds_cat'.\n")
 
 def test_concat_Acc_prefill(shape_pair, dim):