Merge script and _script_pdt API (#62420)
Summary:
Merge `torch.jit.script` and `torch.jit._script_pdt` API. This PR merges profile directed typing with script api
Pull Request resolved: https://github.com/pytorch/pytorch/pull/62420
Reviewed By: iramazanli
Differential Revision: D30579015
Pulled By: nikithamalgifb
fbshipit-source-id: 99ba6839d235d61b2dd0144b466b2063a53ccece
