Revert "[HigherOrderOp] Flatten outputs of `wrap`. (#109433)"
This reverts commit 651b198cdfac09d506a586040b16a88db1f54d85.
Reverted https://github.com/pytorch/pytorch/pull/109433 on behalf of https://github.com/kit1980 due to Depends on reverted https://github.com/pytorch/pytorch/pull/110290 ([comment](https://github.com/pytorch/pytorch/pull/109433#issuecomment-1743766271))
