Revert "[inductor][decomp] Add aten._unsafe_index_put for unchecked indexing (#101812)"
This reverts commit b9721bd70531df641fbd484ab05085a4c52657be.
Reverted https://github.com/pytorch/pytorch/pull/101812 on behalf of https://github.com/osalpekar due to Causing test_nn_cuda tests to crash during runtime. More details at [D46093942](https://www.internalfb.com/diff/D46093942) ([comment](https://github.com/pytorch/pytorch/pull/101812#issuecomment-1560238085))
