Slash commands are not being registered when using Bun

import { SapphireClient } from "@sapphire/framework";
import { GatewayIntentBits } from "discord.js";

const client = new SapphireClient({
  intents: [
    GatewayIntentBits.Guilds,
    GatewayIntentBits.GuildMessages,
    GatewayIntentBits.GuildMembers,
  ],
});

(async () => {
  try {
    await client.login(process.env.BOT_TOKEN);
  } catch (error) {
    console.error(error);
    client.destroy();
    process.exit(1);
  }
})();

import { Command } from "@sapphire/framework";

export class TestCommand extends Command {
  constructor(context: Command.LoaderContext, options: Command.Options) {
    super(context, { ...options });
  }

  override registerApplicationCommands(registry: Command.Registry) {
    console.log(">>> called registerApplicationCommands");
    registry.registerChatInputCommand((builder) => {
      console.log(">>> inside registerChatInputCommand callback");
      return builder.setName("test").setDescription("hello world");
    });
  }

  async chatInputRun(interaction: Command.ChatInputCommandInteraction) {
    return interaction.reply("hello world!");
  }
}

[INFO] ApplicationCommandRegistries: Initializing...
[INFO] ApplicationCommandRegistries: Took 0ms to initialize.

[INFO] ApplicationCommandRegistries: Initializing...
>>> called registerApplicationCommands
>>> inside registerChatInputCommand callback
[INFO] ApplicationCommandRegistries: Took 2ms to initialize.