[PyTorch] Test IValue move/copy/assign/swap more (#54717)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/54717
Hit more tags in these tests
ghstack-source-id: 136140508
Test Plan: buck test //caffe2/aten:ivalue_test
Reviewed By: anjali411
Differential Revision: D27339736
fbshipit-source-id: 610c8e92846bb70ba725ab117440326ab50af5ce
