No TD (test removal) option in CI (#118808)
It currently doesn't do anything, but I will want these env vars later. Maybe I should start using ghstack
Intention: --enable-td actually gets rid of tests
I am open to better names
Pull Request resolved: https://github.com/pytorch/pytorch/pull/118808
Approved by: https://github.com/huydhn, https://github.com/osalpekar
