test(cli): use the package's own delay helper in the staging poll

The audit bans a hand-rolled setTimeout promise. `sim-cli` does not depend
on the shared utils package, and its own idiom is `node:timers/promises`.

Author: waleedlatif1

packages/sim-cli/src/commands/protocol/files-get.test.ts

@@ -12,6 +12,7 @@ import {
 import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { Writable } from 'node:stream'
+import { setTimeout as sleep } from 'node:timers/promises'
 import { Command } from 'commander'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import { buildGeneratedCommands } from '../../runtime/build'
@@ -166,7 +167,7 @@ describe('an interrupted download', () => {
     for (let attempt = 0; attempt < 2000; attempt += 1) {
       const [staged] = stagingDirectories()
       if (staged) return join(dir, staged)
-      await new Promise((resolve) => setTimeout(resolve, 1))
+      await sleep(1)
     }
     throw new Error('the download staged no directory')
   }