[fx+scripting] Adding num_iter_1 and num_iter_2 params LearningRate op (#83691)
Summary: Adding num_iter_1 and num_iter_2 to learning rate op
Test Plan: Exisiting unit tests
Differential Revision: D38762710
Pull Request resolved: https://github.com/pytorch/pytorch/pull/83691
Approved by: https://github.com/qxy11
