[quant][graphmode][fx] Add test for non quantized embedding and embeddingbag (#47092)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/47092
Test Plan: Imported from OSS
Reviewed By: supriyar
Differential Revision: D24637423
fbshipit-source-id: baaa431931242072edd9519a3393efba7469da6f
