Description of problem:
UI is using ssh key injection directly using cloudinit script, UI should use the new api "accessCredentials" in the virtual machine configuration.

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1. Create a VM using wizard
2. in the review stage, edit the ssh key
3. go to yaml view

Actual results:
ssh key is set using cloud init script

Expected results:
ssh key is set using new "accessCredentials" api

Additional info:
https://kubevirt.io/user-guide/virtual_machines/accessing_virtual_machines/#static-ssh-key-injection-via-cloud-init