Reland 2: Add PyObject preservation for UntypedStorage (#109039)
Relands #103907 after it was reverted. This PR makes the new `ignore_hermetic_tls` argument of `check_pyobj` optional to avoid causing a compilation error in torchdistx
Part of #91395
Pull Request resolved: https://github.com/pytorch/pytorch/pull/109039
Approved by: https://github.com/ezyang
