fix: refresh latest regime trading session

app/services/regime_monitor_service.py

@@ -772,7 +772,7 @@ async def update_regime_monitor(db: AsyncSession, rebuild_sessions: int = REBUIL
         written, latest_result = await _upsert_snapshot(
             db,
             computed,
-            rewrite_existing_v2=rebuilding or snapshot_date == date.today(),
+            rewrite_existing_v2=rebuilding or snapshot_date == latest_date,
         )
         snapshots_written += int(written)
     await db.commit()