Ensure the feature can be used on non dev|tech preview clusters.

Removing the aforementioned featuregate will require QE signoff on the feature - i.e. they'll need to ACK (and probably override) the failing lane.

The document where the process is explained: https://github.com/openshift/enhancements/blob/master/dev-guide/featuresets.md#obtaining-qe-sign-off

It mentions staff engineering must/should be involved.