This update for sane-backends fixes the following issues:
sane-backends was updated to 1.0.31 to further improve hardware enablement for scanner devices (jsc#ECO-2418 jsc#SLE-15561 jsc#SLE-15560) and also fix various security issues:
The upstream changelogs can be found here:
This update was imported from the SUSE:SLE-15:Update update project.