removed cat, equal, and stack from autocast promote list (#59497)
Summary:
Fixes #{issue number}
Pull Request resolved: https://github.com/pytorch/pytorch/pull/59497
Reviewed By: zou3519
Differential Revision: D29185909
Pulled By: ngimel
fbshipit-source-id: db96239106d9e46a2704b8f457fd0463dacc1f5c
