kuarantctl/cli test module is missing fixtures (gateway, hostname, backend)

[zkraus]

When running tests in kuadrantctl/cli, execution fails with ERROR on missing fixtures:

• gateway
• hostname
• backend

fixtures were probably moved into different module.

file .../testsuite/tests/kuadrantctl/cli/test_simple_route.py, line 15
  @pytest.fixture(scope="module")
  def oas(oas, blame, gateway, hostname, backend):
E       fixture 'gateway' not found
>       available fixtures: _session_event_loop, anyio_backend, anyio_backend_name, anyio_backend_options, auth0, base_domain, blame, cache, capfd, capfdbinary, caplog, capsys, capsysbinary, cfssl, client, cluster, cluster_issuer, dns_provider_secret, doctest_namespace, event_loop, event_loop_policy, exposer, extra, extras, include_metadata_in_junit_xml, keycloak, kuadrantctl, label, metadata, mockserver, module_label, monkeypatch, oas, oidc_provider, pytestconfig, record_property, record_testsuite_property, record_xml_attribute, recwarn, route, skip_or_fail, term_handler, testconfig, testrun_uid, testsuite/resources/tls::<event_loop>, testsuite/tests/kuadrantctl/cli/test_simple_route.py::<event_loop>, tmp_path, tmp_path_factory, tmpdir, tmpdir_factory, tracing, unused_tcp_port, unused_tcp_port_factory, unused_udp_port, unused_udp_port_factory, wildcard_domain, worker_id
>       use 'pytest --fixtures [testpath]' for help on them.