"Enable notifications for this session" nominally-respected across restarts, but "Background sync mode" automatically reset to "Optimised for real time" – with the persistent notification or "1 app is active" – and needs to be enabled/toggled/disabled each time to revert

"Enable notifications for this session" nominally-respected across restarts, but "Background sync mode" automatically reset to "Optimised for real time" – with the persistent notification or "1 app is active" – and needs to be enabled/toggled/disabled each time to revert #7992