We need to Introduce a new feature gate DisableMDEVConfiguration at HCO CR level.

https://github.com/kubevirt/hyperconverged-cluster-operator/blob/main/api/v1beta1/hyperconverged_types.go#L295

Important: afaik, We need to make this featureGate Tunable, via HCO CR.

 
oc annotate --overwrite -n kubevirt-hyperconverged hco kubevirt-hyperconverged \
  [kubevirt.kubevirt.io/jsonpatch='[

{|http://kubevirt.kubevirt.io/jsonpatch='%5B%7B]"op": "add", \     "path": "/spec/configuration/developerConfiguration/featureGates/-", \     "value": DisableMDEVConfiguration }

]'
```
Git Pull Request: https://github.com/kubevirt/hyperconverged-cluster-operator/pull/2320