3594 [battery] Bump version for NNBD stable (cla: yes, nnbd, p: battery)

3595 [shared_preferences] Bump platform versions to NNBD stable (cla: yes, nnbd, p: shared_preferences, platform-linux, platform-macos, platform-web, platform-windows)

3596 [connectivity] null safety stable release (cla: yes, nnbd, p: connectivity, waiting for tree to go green)

3597 [device_info_platform_interface] null safety stable release (cla: yes, nnbd, p: device_info)

3598 [google_maps_flutter] Bump platform interface version for NNBD stable (cla: yes, nnbd, p: google_maps_flutter)

3599 [connectivity_macos] fix version (cla: yes, nnbd, p: connectivity, platform-macos)