feat:fix gemma4_tool_parser

vllm/tool_parsers/gemma4_tool_parser.py

@@ -38,7 +38,9 @@ from vllm.entrypoints.openai.responses.protocol import (
 )
 from vllm.logger import init_logger
 from vllm.tokenizers import TokenizerLike
-from vllm.tool_parsers.abstract_tool_parser import Tool, ToolParser
+#from vllm.tool_parsers.abstract_tool_parser import Tool, ToolParser
+from vllm.tool_parsers import ToolParser
+from openai.types.responses.tool import Tool
 from vllm.tool_parsers.utils import find_common_prefix
 
 logger = init_logger(__name__)