Migrate optimizer userbenchmarks to linux aws 100 runners (#2557)
Summary:
The migration is larger than I thought--I will test this time to ensure it's correct.
Tested here: https://github.com/pytorch/benchmark/actions/runs/12321260782/job/34392279551
Pull Request resolved: https://github.com/pytorch/benchmark/pull/2557
Reviewed By: kit1980
Differential Revision: D67211361
Pulled By: janeyx99
fbshipit-source-id: 686e07aab132c18c1fe1a0ffd444ec66f29802ef