This implements the first round of changes, replacing the volume backend
with the new implementation, while keeping most of the external
interfaces intact.
See #8367
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
There's a cyclic dependency on siderolink library which imports talos
machinery back. We will fix that after we get talos pushed under a new
name.
Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
