Modify the storage requirements for control plane nodes, since an additional 120GB are required to allow them to store at least 2 different release bundles.

AS requirement file to be changed: https://github.com/openshift/installer/blob/beebc3923c9086a9a454ff74b8f23040adeba1b3/data/data/agent/files/usr/local/share/assisted-service/assisted-service.env.template#L12

Q: How to verify that the current ISO is an "OVE ISO" one? Should be the appliance provide some form on input for that?

 
Tech Note

Also dev-scripts should be changed to reflect this new requirement