Revert "[quant][pt2e] Add early prototype top level quantize_pt2e APIs (#90802)"
This reverts commit a66af1feba90cc64381bec45b0aa20ec778c92c5.
Reverted https://github.com/pytorch/pytorch/pull/90802 on behalf of https://github.com/malfet due to somehow broke test_resnet18 (quantization.fx.test_quantize_pt2e.TestQuantizePT2EModels), see https://hud.pytorch.org/pytorch/pytorch/commit/a66af1feba90cc64381bec45b0aa20ec778c92c5
