po: Update translation (Ukrainian)
po: Update translation (Ukrainian)

Update po/uk.po at 100.0%
https://translate.fedoraproject.org/projects/ibus/ibus/uk/

BUG=https://github.com/ibus/ibus/pull/2266

ibus/ibus,fujiwarat/ibus,fujiwarat/ibus,ibus/ibus,ibus/ibus,ibus/ibus,fujiwarat/ibus,fujiwarat/ibus