[nnc] aotCompiler outputSpec support quantized outputs (#67711)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/67711
Test Plan: Imported from OSS
Reviewed By: ZolotukhinM
Differential Revision: D32115833
Pulled By: IvanKobzarev
fbshipit-source-id: e96eb72a290ffb88011b86b3c65c0eff864b63dc
