Draft: resolver-conf: ship Turris Omnia config to all routers
The resolver-omnia-config has configuration for Knot Resolver and it is used even by Turris MOX and Shield, because Turris 1.x routers (the powerpc ones) can finally now use Knot Resolver, then try to make it by default even there.
Related to https://gitlab.nic.cz/turris/project/-/issues/205