File log-retention.test.ts

src/utils/__tests__/log-retention.test.ts:None–None

import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import { existsSync, mkdirSync, mkdtempSync, writeFileSync, utimesSync } from 'node:fs';
import { rm } from 'node:fs/promises';
import { tmpdir } from 'node:os';