chore: We have a sleep at home. The sleep at home:

src/gateway/server.roles-allowlist-update.e2e.test.ts

@@ -16,6 +16,7 @@ vi.mock("../infra/update-runner.js", () => ({
   })),
 }));
 
+import { sleep } from "../utils.js";
 import {
   connectOk,
   installGatewayTestHooks,
@@ -43,8 +44,6 @@ afterAll(async () => {
   await server.close();
 });
 
-const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
-
 const connectNodeClient = async (params: {
   port: number;
   commands: string[];