Flaky test on /uploads.test.ts - e2e-puppeteer (suite2)

[mfacar]

should create the document and show "Conversion failed" often fails in the suite2 with the following output:

`
expect(received).toBe(expected) // Object.is equality

Expected: 3
Received: 5

  12 |   await page.waitForFunction(`document.querySelectorAll(".item-document").length === ${count}`);
  13 |   const entities = await page.$$('.item-document');
> 14 |   expect(entities.length).toBe(count);
     |                           ^
  15 | }
  16 |

`

[mfacar]

A couple of failed jobs to reference:
https://github.com/huridocs/uwazi/actions/runs/11969168589/job/33369360979?pr=7477
https://github.com/huridocs/uwazi/actions/runs/11974852248/job/33386868170