Update Podman to v4.2

Updates podman to v4.2. Included txt shows the package versions included in the sysext.

Full Changelog: v1.0.1...v4.2

v1.0.1

Updated sysext based on this branch
Supplied torcx to remove docker completely and provide a docker -> podman shim

mkdir -p /etc/extensions
Put podman.raw in /etc/extensions/

mkdir -p /etc/containers
cp /usr/etc/containers/policy.json.example /etc/containers/policy.json
cp /usr/etc/containers/registries.conf.example /etc/containers/registries.conf.example

You can remove the dockerd/sockets entirely, and make it so docker -> podman, with the attached torcx package

mkdir -p /var/lib/torcx/store
Put docker.podman.torcx.tgz in /var/lib/torcx/store as docker:podman.torcx.tgz

mkdir -p /etc/torcx/profiles
in /etc/torcx/profiles/podman.json

{
    "kind": "profile-manifest-v0",
    "value": {
        "images": [
            {
                "name": "docker",
                "reference": "podman"
            }
        ]
    }
}

echo "podman" > /etc/torcx/next-profile