[Profiler] tracking Optimizer (part 2 of Record Optimizer) (#84920)
Summary:
Part 2 of Record Optimizer param_groups and states (https://github.com/pytorch/pytorch/pull/84063)
- hooking from optimizer step
- PyOptCall Type
- declare data type for collection
- python binding
- simple unit test case
Test Plan: buck run mode/opt //caffe2/test:profiler
Differential Revision: D39402667
Pull Request resolved: https://github.com/pytorch/pytorch/pull/84920
Approved by: https://github.com/robieta
