pytorch

4cbb1986 - Revert "[quant][ao_migration] `torch.nn.qat` → `torch.ao.nn.qat` (#78716)"

Revert "[quant][ao_migration] `torch.nn.qat` → `torch.ao.nn.qat` (#78716)" This reverts commit 7cd2fa1d388bf240cd33ff933dc120e74ebc2eb3. Reverted https://github.com/pytorch/pytorch/pull/78716 on behalf of https://github.com/janeyx99 due to sorry, reverting so https://github.com/pytorch/pytorch/pull/78713 could be cleanly reverted