rename shouldAnnotate api (#30543)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/30543
`shouldAnnotate` doesn't make make a ton of sense as a public api
Test Plan: Imported from OSS
Differential Revision: D18833608
Pulled By: eellison
fbshipit-source-id: 460ee05d0fa91b1edc640c037be2a6ee8eaf50a6