[reland][quant][pt2e] Annotate GRU module (#103358) (#103526)
Summary:
att, we use module partition API to identify the GRU submodule and annotate all necessary patterns
Test Plan: buck2 test mode/opt caffe2/test:quantization_pt2e -- 'caffe2/test:quantization_pt2e'
Differential Revision: D46689428
Pull Request resolved: https://github.com/pytorch/pytorch/pull/103526
Approved by: https://github.com/andrewor14
