hard code focal 20.04

[wtry]

err = iso9660util.Extract(BaseDiskZip, "focal-server-cloudimg-"+fileName+".img", baseDisk)
if err != nil {
errs[i] = fmt.Errorf("failed to extract base image: %w", err)
continue
}

[balajiv113]

yes yes, the current code was to provide support for ubuntu VM.

Currently working on refactoring code using macOS 13 API's which should support more linux variations easily.