[Misc] Rename embedding classes to pooling (#10801)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

tests/entrypoints/llm/test_encode.py

@@ -3,7 +3,7 @@ from typing import List
 
 import pytest
 
-from vllm import LLM, EmbeddingRequestOutput, PoolingParams
+from vllm import LLM, PoolingParams, PoolingRequestOutput
 from vllm.distributed import cleanup_dist_env_and_memory
 
 MODEL_NAME = "intfloat/e5-mistral-7b-instruct"
@@ -43,8 +43,8 @@ def llm():
     cleanup_dist_env_and_memory()
 
 
-def assert_outputs_equal(o1: List[EmbeddingRequestOutput],
-                         o2: List[EmbeddingRequestOutput]):
+def assert_outputs_equal(o1: List[PoolingRequestOutput],
+                         o2: List[PoolingRequestOutput]):
     assert [o.outputs for o in o1] == [o.outputs for o in o2]