testing/incus: upgrade to 0.6.0
Split lxc-to-incus and lxd-to-incus into a separate subpackage to address lxd-feature providing a conflicting version of fuidshift in incus-utils
Split lxc-to-incus and lxd-to-incus into a separate subpackage to address lxd-feature providing a conflicting version of fuidshift in incus-utils