Fix typo

akn/AllDownloaderBot/admins.py

@@ -196,7 +196,7 @@ async def arz_ban_user(client: Client, message: Message):
             [
                 [
                     InlineKeyboardButton(
-                        "Unban", callback_data=f"arzunban_{user_id}"
+                        "⚫ Unban", callback_data=f"arzunban_{message.chat.id}_{user_id}"
                     )
                 ]
             ]