Add temporar standalone_only mark to deep metrics test

Signed-off-by: Jakub Smolar <[email protected]>

testsuite/tests/singlecluster/authorino/metrics/test_deep_metrics.py

@@ -4,7 +4,7 @@
 
 from testsuite.kuadrant.policy.authorization import Value, JsonResponse
 
-pytestmark = [pytest.mark.authorino]
+pytestmark = [pytest.mark.authorino, pytest.mark.standalone_only]
 
 
 @pytest.fixture(scope="module")