chore: Enable "experimentalSortImports" in Oxfmt and reformat all imorts.

src/discord/monitor/message-handler.inbound-contract.test.ts

@@ -1,9 +1,7 @@
 import fs from "node:fs/promises";
 import os from "node:os";
 import path from "node:path";
-
 import { describe, expect, it, vi } from "vitest";
-
 import type { MsgContext } from "../../auto-reply/templating.js";
 import { expectInboundContextContract } from "../../../test/helpers/inbound-contract.js";