[numpy] `torch.asin` : promote integer inputs to float (#48461)
Summary:
Reference https://github.com/pytorch/pytorch/issues/42515
Pull Request resolved: https://github.com/pytorch/pytorch/pull/48461
Reviewed By: ngimel
Differential Revision: D25192319
Pulled By: mruberry
fbshipit-source-id: fd5dffeca9cd98b86782bfa6a9ab367e425ee934
