Update deprecated Python 3.8 typing (#13971)

vllm/entrypoints/openai/tool_parsers/hermes_tool_parser.py

@@ -2,7 +2,8 @@
 
 import json
 import re
-from typing import Dict, List, Sequence, Union
+from collections.abc import Sequence
+from typing import Union
 
 import partial_json_parser
 from partial_json_parser.core.options import Allow
@@ -33,9 +34,9 @@ class Hermes2ProToolParser(ToolParser):
             self.model_tokenizer = self.model_tokenizer.tokenizer
 
         self.current_tool_name_sent: bool = False
-        self.prev_tool_call_arr: List[Dict] = []
+        self.prev_tool_call_arr: list[dict] = []
         self.current_tool_id: int = -1
-        self.streamed_args_for_tool: List[str] = [
+        self.streamed_args_for_tool: list[str] = [
         ]  # map what has been streamed for each tool so far to a list
 
         self.tool_call_start_token: str = "<tool_call>"