[tx-robot] updated from transifex

apps/files/l10n/it.php

apps/files_encryption/l10n/it.php

apps/files_encryption/l10n/ja_JP.php

apps/user_ldap/l10n/ko.php

apps/user_ldap/l10n/uk.php

core/l10n/it.php

core/l10n/ko.php

core/l10n/uk.php

l10n/ach/settings.po

l10n/ady/settings.po

l10n/af/settings.po

l10n/af_ZA/settings.po

l10n/ar/settings.po

l10n/be/settings.po

l10n/bg_BG/settings.po

l10n/bn_BD/settings.po

l10n/bs/settings.po

l10n/ca/settings.po

l10n/cs_CZ/settings.po

l10n/cy_GB/settings.po