Disable gofer grader temporarily
Disable gofer grader temporarily

It is unreachable, causing the hub to stall a long time
before processing requests. This causes the hub to be entirely
down.

This can be reverted once gofer grader is back online

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