Intermittent PASS in `/css/css-grid/grid-items/grid-auto-margin-and-replaced-item-001.html`

https://github.com/servo/servo/actions/runs/15283001868/job/42987042208

```
  ▶ PASS [expected FAIL] /css/css-grid/grid-items/grid-auto-margin-and-replaced-item-001.html
```