[Refactor] [2/N] Move tool parsers into the vLLM main directory (#30675)

Signed-off-by: chaunceyjiang <chaunceyjiang@gmail.com>

tests/tool_use/test_deepseekv31_tool_parser.py

@@ -3,10 +3,10 @@
 
 import pytest
 
-from vllm.entrypoints.openai.tool_parsers.deepseekv31_tool_parser import (
+from vllm.tokenizers import get_tokenizer
+from vllm.tool_parsers.deepseekv31_tool_parser import (
     DeepSeekV31ToolParser,
 )
-from vllm.tokenizers import get_tokenizer
 
 MODEL = "deepseek-ai/DeepSeek-V3.1"