Test Plan: numpy.bool is long deprecated and removed starting numpy-1.20.0 [1]. This replaces all references with equivalent `bool` type using the following oneliner: ``` rg -l 'np\.bool' caffe2 | grep '\.py$' | xargs perl -pi -e 's,\bnp\.bool\b,bool,' ``` 1. https://numpy.org/devdocs/release/1.20.0-notes.html#deprecations Differential Revision: D50372711 Pull Request resolved: https://github.com/pytorch/pytorch/pull/111432 Approved by: https://github.com/Skylion007
