message: fix: test with invalid type
diff: @@ -5,7 +5,7 @@ Deno.test({
  name: "[member] format a members avatar url",
  fn: async (t) => {
  assertEquals(
  - bot.helpers.avatarURL(130136895395987456n, 8840, {
  + bot.helpers.avatarURL(130136895395987456n, "8840", {
  avatar: 4055337350987360625717955448021200177333n,
  }),
  "https://cdn.discordapp.com/avatars/130136895395987456/eae5905ad2d18d7c8deca20478b088b5.jpg?size=128",
  