fix(security): use broker Python for Wazuh self-test

apps/api/tests/test_wazuh_alertmanager_integration.py

@@ -153,7 +153,14 @@ def test_wazuh_integration_catalog_and_rollback_contract_are_bounded() -> None:
     assert catalog["auto_apply_enabled"] is True
     assert catalog["approval_required"] is False
     assert catalog["supports_check_mode"] is True
+    assert catalog["catalog_revision"] == "2026-07-15-wazuh-alert-ingress-v2"
     assert playbook[0]["hosts"] == "host_112"
+    self_test_task = playbook[0]["tasks"][0]
+    assert self_test_task["delegate_to"] == "localhost"
+    assert self_test_task["become"] is False
+    assert self_test_task["ansible.builtin.command"]["argv"][0] == (
+        "{{ ansible_playbook_python }}"
+    )
     assert "backup: true" in text
     assert "remote_src: true" in text
     assert "wazuh_privileged_convergence_capability_missing" in text