No need to wait for pending unstable jobs when merging (#106095)
No need to wait if the job classification is unstable as it would be ignored anyway. This is useful to not need to wait for scarce resources like ROCm, which is also frequently in unstable mode (There is a ROCm queue atm)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/106095
Approved by: https://github.com/clee2000
