Revert "Add request rate (and volume) limiter. #7006"
Revert "Add request rate (and volume) limiter. #7006"

This reverts commit cc402e92970b87b6c6f3c46e532bfe279c128d11.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor