Update model.py

Author: Vioshim

discord_slash/model.py

@@ -5,7 +5,7 @@
 from inspect import iscoroutinefunction
 
 import discord
-from discord.ext.commands import CommandOnCooldown, CooldownMapping, BucketType
+from discord.ext.commands import BucketType, CommandOnCooldown, CooldownMapping
 
 from . import error, http
 from .dpy_overrides import ComponentMessage