Revert "enforece dtype (#102802)"
This reverts commit 8e2a86c2a54719fd66a3e612fe8b433fbb1d4522.
Reverted https://github.com/pytorch/pytorch/pull/102802 on behalf of https://github.com/facebook-github-bot due to Diff reverted internally ([comment](https://github.com/pytorch/pytorch/pull/102802#issuecomment-1577099676))
