When update to a new podman version, ask if want to backup containers and images

[benoitf]

Is your enhancement related to a problem? Please describe

podman extension should prompt the user to do backups of images or containers before installing a new version of Podman

could be done only for major and not bugfixes upgrade

Describe the solution you'd like

Before starting the podman installer, prompt the user if we want to backup images/containers

depends on https://github.com/containers/podman-desktop/issues/478 and https://github.com/containers/podman-desktop/issues/6355

Describe alternatives you've considered

No response

Additional context

No response