[Bugfix] Fix Step-Audio2 L4 CI KV cache allocation (#6839)

Signed-off-by: wuli666 <421774554@qq.com>

tests/config/test_config_factory.py

@@ -1597,7 +1597,7 @@ stages:
         assert stage.max_model_len == 1024
         assert stage.max_num_batched_tokens == 1024
         assert stage.max_num_seqs == 1
-        assert stage.gpu_memory_utilization == 0.7
+        assert stage.gpu_memory_utilization == 0.8
         assert stage.skip_mm_profiling is True
         assert stage.enforce_eager is True
         assert stage.async_scheduling is False

vllm_omni/deploy/step_audio2_ci.yaml

@@ -15,7 +15,7 @@ stages:
     max_model_len: 1024
     max_num_batched_tokens: 1024
     max_num_seqs: 1
-    gpu_memory_utilization: 0.7
+    gpu_memory_utilization: 0.8
     skip_mm_profiling: true
     enforce_eager: true
     async_scheduling: false