test: harden lighthouse mirror fail-closed checks

modules/fifth-domain-lighthouse-sanitized-mirror/receipts/self-test.hdlp

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+schema: tcs.module-self-test-receipt/v1
+module_id: TCS-AGENT-SANITIZED-MIRROR-001
+result: PASS
+tests: 7/7
+verified:
+  - committed architecture projection contains no private absolute path
+  - missing persona share decision creates no candidate
+  - private human data requires human consent
+  - sanitization produces quarantine only and never publication
+  - mother acceptance is required before team review
+  - both reviews bind the exact candidate hash and use independent reviewers
+  - replay with changed content and review hash drift are rejected
+repository_regression: node --test 483/483 PASS
+tcs_root_regression: 5/5 PASS
+external_publication: NOT_PERFORMED
+server_deployment: NOT_PERFORMED