Stop running target bot on ci-all (#40186)
Summary:
So it can still be a useful way to get all the build configs that target specifier can't handle yet
Pull Request resolved: https://github.com/pytorch/pytorch/pull/40186
Differential Revision: D22100671
Pulled By: ezyang
fbshipit-source-id: df291705e717c0c7e7cf4d675b9d49a1eba54a1d
