docs(debug-journal): fold in the 2026-10-06 queue slice (5 candidates); correct the Sunsynk control-cache bounds (PR #5360) and the IOG car-need-gate reading (PR #5403)

docs(debug-journal): fold in the 2026-10-06 queue slice (5 candidates); correct the Sunsynk control-cache bounds (PR #5360) and the IOG car-need-gate reading (PR #5403) #7708