Add bool tensor support for where (#47454)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/47454
Test Plan: Imported from OSS
Reviewed By: bdhirsh
Differential Revision: D24772482
Pulled By: H-Huang
fbshipit-source-id: ea488aae5bf64ac20f7a5d001e8edf55eed16eaf
