NEXUS POS CUMULATIVE BRIDGE PHASE 19.09.9 -> PHASE 19.10.9

Installed runtime at least 20261001.267, target 20261020.281.
Back up production and database. Open Super Admin -> Updates and upload this bridge.
Confirm preview runtime matches, then install. It includes updates through 19.10.9.
Do not install the FULL localhost package over production.
No manual SQL migration is required.
