message: fix(helpers): pass null if options.channelId is falsy
diff: @@ -54,7 +54,7 @@ export async function editMember(guildId: bigint, memberId: bigint, options: Mod
  endpoints.GUILD_MEMBER(guildId, memberId),
  snakelize({
  ...options,
  - channelId: options.channelId ? bigintToSnowflake(options.channelId) : undefined,
  + channelId: options.channelId ? bigintToSnowflake(options.channelId) : null,
  }) as ModifyGuildMember
  );
  