Since the work to mount isos was duplicated already across the
step_mount_iso and step_mount_guest_additions, this required a
refactor to prevent further code duplication and make the
ports and devices easier to follow
* Update and pin dependencies
* Update NextJS Scripts
* npm run lint
* npm run format
* docs generator: indent docs by two and make spacing better
Co-authored-by: Adrien Delorme <azr@users.noreply.github.com>