[commands] Change import for PrivateChannel for cooldowns

discord/ext/commands/cooldowns.py

@@ -27,11 +27,11 @@ from __future__ import annotations
 
 from typing import Any, Callable, Deque, Dict, Optional, Union, Generic, TypeVar, TYPE_CHECKING
 from discord.enums import Enum
+from discord.abc import PrivateChannel
 import time
 import asyncio
 from collections import deque
 
-from ...abc import PrivateChannel
 from .errors import MaxConcurrencyReached
 from .context import Context
 from discord.app_commands import Cooldown as Cooldown