test: add isclose equal_nan broadcast regression test-pytorch-AtomGit

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已合并

test: add isclose equal_nan broadcast regression test #39508

21xiu创建于 6月29日从xiu_21/pytorch： cherry-pick-mr-39507-1782700097936-auto 合入到 Ascend/pytorch： v2.12.0

test: add isclose equal_nan broadcast regression test #39508

已合并

21xiu创建于 6月29日

从xiu_21/pytorch cherry-pick-mr-39507-1782700097936-auto合入到Ascend/pytorch v2.12.0