Revert "Update requirements.txt"
Revert "Update requirements.txt"

Should go through a PR workflow instead.

This reverts commit 9d054a8743876b69a64f7d9a2eff563dfaf73e0b.

ryanlovett/datahub,berkeley-dsep-infra/datahub,berkeley-dsep-infra/datahub,berkeley-dsep-infra/datahub,ryanlovett/datahub,ryanlovett/datahub