[pt][quant] RNN debug test (#33621)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/33621
ghstack-source-id: 98746093
Test Plan: buck test mode/dev caffe2/test:quantization -- 'test_quantized_rnn \(test_quantization\.PostTrainingDynamicQuantTest\)' --print-passing-details
Differential Revision: D20036968
fbshipit-source-id: 7cbb027a6afbe28bc250fc663089c6a9406e880b
