Revert "Add support for neg to NestedTensor (#88131)"
This reverts commit 6a75a0d1a197e378ebbf1f73f5ab93ce79cb873a.
Reverted https://github.com/pytorch/pytorch/pull/88131 on behalf of https://github.com/mehtanirav due to [Internal breakages](https://www.internalfb.com/intern/sandcastle/job/13510799692239080/insights)
