With SWATCH-2531, we have the capability to import feature flags into an ephemeral environment.  However, we also need the ability for the IQE test to dynamically toggle the flags so the tests can cover both states of a feature.

This card covers the work necessary to add feature flag toggling to the IQE framework.  Initially, the work will be in the rhsm IQE plugin, but eventually it would be nice to have it added to iqe-core.