style: fix import sorting (ruff I001)

nanobot/providers/openai_compat_provider.py

@@ -5,11 +5,11 @@ from __future__ import annotations
 import asyncio
 import json
 import hashlib
-import time
 import importlib.util
 import os
 import secrets
 import string
+import time
 import uuid
 from collections.abc import Awaitable, Callable
 from typing import TYPE_CHECKING, Any