[tensorexpr][nnc] Support quantization (#66676)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/66676
Test Plan: Imported from OSS
Reviewed By: navahgar
Differential Revision: D31676329
Pulled By: IvanKobzarev
fbshipit-source-id: 288b41ff4ed603dfaacb465f296997f14bb23c22
