`talosctl cluster show` currently reports '-' in the CPU and RAM columns because these informations are not available directly from the container list API call. For consistency with `talosctl cluster create`, this commit fetches the missing information through an inspect call for each node so that these information are available from a `Reflect` initialization. Signed-off-by: Jean-Tiare Le Bigot <jt@yadutaf.fr> Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>