@Override
    public Set<ConfigKey<?>> allConfigsProduced() {
        Set<ConfigKey<?>> keySet = new LinkedHashSet<>();
        for (ConfigProducer producer : id2producer().values()) {
            keySet.addAll(configsProduced(producer));
        }
        return keySet;
    }
Resolves the given config key into a correctly typed ConfigBuilder
and fills in the config from this model.

@return A new config builder with config from this model filled in
config-model/src/main/java/com/yahoo/vespa/model/VespaModel.java