[Bugfix] Migrate to REGEX Library to prevent catastrophic backtracking (#18454)

Signed-off-by: Crucifixion-Fxl <xmufxl@gmail.com>
Co-authored-by: Crucifixion-Fxl <xmufxl@gmail.com>

vllm/entrypoints/openai/tool_parsers/hermes_tool_parser.py

@@ -1,11 +1,11 @@
 # SPDX-License-Identifier: Apache-2.0
 
 import json
-import re
 from collections.abc import Sequence
 from typing import Union
 
 import partial_json_parser
+import regex as re
 from partial_json_parser.core.options import Allow
 
 from vllm.entrypoints.chat_utils import random_tool_call_id