public Fixture.Builder hostFlavors(NodeResources ... hostResources) {
            this.hostFlavors = Arrays.stream(hostResources).map(r -> new Flavor(r)).toList();
            return this;
        }
Set to true to allow multiple nodes be provisioned on the same host.
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/Fixture.java