[Caffe2] use the real new fbgemm sparse adagrad interface (#46132)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/46132
As title
Test Plan: .
Reviewed By: dskhudia
Differential Revision: D24197694
fbshipit-source-id: 2bfe8f52409fa500d2ea359dec7f521cffb20efb
