feat(host): Add host set information to static host (#1828)

* feat(host): Add host set information to static host

Updates LookupHost and ListHost API to include sets a static host is part of, as like with plugin hosts.

* test: updated TestList_Plugin and TestCrud to be more consistent under race conditions

internal/host/host.go

@@ -22,4 +22,5 @@ type Host interface {
 	GetAddress() string
 	GetIpAddresses() []string
 	GetDnsNames() []string
+	GetSetIds() []string
 }