remove type_hint_tests and convert the files to use the new test style (#53167)
Summary:
This is a follow-up PR of https://github.com/pytorch/pytorch/issues/52408 and move/convert all files under `test/type_hint_tests/*.py` to use the new test style.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/53167
Reviewed By: ejguan
Differential Revision: D27081041
Pulled By: walterddr
fbshipit-source-id: 56508083800a5e12a7af88d095ca26229f0df358
