[Frontend] Resettle pooling entrypoints (#29634)

Signed-off-by: wang.yuqi <yuqi.wang@daocloud.io>

tests/plugins/prithvi_io_processor_plugin/prithvi_io_processor/prithvi_processor.py

@@ -18,7 +18,10 @@ from einops import rearrange
 from terratorch.datamodules import Sen1Floods11NonGeoDataModule
 
 from vllm.config import VllmConfig
-from vllm.entrypoints.openai.protocol import IOProcessorRequest, IOProcessorResponse
+from vllm.entrypoints.pooling.pooling.protocol import (
+    IOProcessorRequest,
+    IOProcessorResponse,
+)
 from vllm.inputs.data import PromptType
 from vllm.logger import init_logger
 from vllm.outputs import PoolingRequestOutput