Enabled where for bool tensor on CUDA (#26430)
Summary:
Enabled "where_cuda" for bool tensors on CUDA
Fixing https://github.com/pytorch/pytorch/issues/26247
Tested via unit tests
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26430
Differential Revision: D17464181
Pulled By: izdeby
fbshipit-source-id: cbb09925753b2e6f35e7400da3243d4d3fc86b69
