[tx-robot] updated from transifex

apps/encryption/l10n/el.js

apps/encryption/l10n/el.json

apps/encryption/l10n/it.js

apps/encryption/l10n/it.json

apps/files/l10n/uk.js

apps/files/l10n/uk.json

apps/files_sharing/l10n/uk.js

apps/files_sharing/l10n/uk.json

apps/files_versions/l10n/mk.js

apps/files_versions/l10n/mk.json

core/l10n/uk.js

core/l10n/uk.json

settings/l10n/mk.js

settings/l10n/mk.json