Revert "Add torch.ops.out_dtype (#103333)"
This reverts commit 7c10b58c5fb1e007801ff8f781eda72e4724994f.
Reverted https://github.com/pytorch/pytorch/pull/103333 on behalf of https://github.com/atalman due to broke trunk win-vs2019-cpu-py3 ([comment](https://github.com/pytorch/pytorch/pull/103333#issuecomment-1636195679))
