fix: add tier1 marker

Signed-off-by: fege <fmosca@redhat.com>

Author: fege

tests/model_registry/test_security.py

@@ -11,6 +11,7 @@
 MODEL_CATALOG_API_PATH = "/api/model_catalog/v1alpha1/"
 
 
+@pytest.mark.tier1
 @pytest.mark.usefixtures("mcp_servers_configmap_patch")
 class TestCatalogSecurity:
     """Tests for catalog endpoint security (TC-SEC-001)."""