[tx-robot] updated from transifex

apps/files/l10n/ru.js

apps/files/l10n/ru.json

apps/twofactor_backupcodes/l10n/fr.js

apps/twofactor_backupcodes/l10n/fr.json

core/l10n/de.js

core/l10n/de.json

core/l10n/de_DE.js

core/l10n/de_DE.json

core/l10n/hu_HU.js

core/l10n/hu_HU.json

core/l10n/it.js

core/l10n/it.json

lib/l10n/ja.js

lib/l10n/ja.json

settings/l10n/ja.js

settings/l10n/ja.json