Fixed test_get_classifications_pending_unstable (#106203)
Fixed `test_get_classifications_pending_unstable` test. [Broken test](https://github.com/pytorch/pytorch/actions/runs/5690543018/job/15424383198) on main branch.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/106203
Approved by: https://github.com/malfet
