public static TestConfig fromEndpointsOnly(Map<String, URI> endpoints) {
        return new TestConfig(ApplicationId.defaultId(),
                              ZoneId.defaultId(),
                              SystemName.dev,
                              false,
                              "",
                              0,
                              Instant.EPOCH,
                              Map.of(ZoneId.defaultId(), endpoints),
                              Map.of());
    }
Returns a TestConfig with default values for everything except the endpoints.
@param endpoints the endpoint for each of the containers specified in services.xml, by container id
hosted-api/src/main/java/ai/vespa/hosted/api/TestConfig.java