[quant][graphmode] Remove dedup pass (#39825)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/39825
Removing the pass for now since it is causing error for some models
Test Plan: Imported from OSS
Differential Revision: D21987878
fbshipit-source-id: 129aefb34754d5390a4c9d3108fa1b6c2eae5a74
