Revert "[numpy] add `torch.concatenate`, alias of torch.cat (#82946)"
This reverts commit 270e5e519d98868af0166f3a179b286682cfb267.
Reverted https://github.com/pytorch/pytorch/pull/82946 on behalf of https://github.com/malfet due to Broke M1 tests, see https://hud.pytorch.org/pytorch/pytorch/commit/270e5e519d98868af0166f3a179b286682cfb267