[tx-robot] updated from transifex

apps/accessibility/l10n/zh_HK.js

apps/accessibility/l10n/zh_HK.json

apps/admin_audit/l10n/zh_HK.js

apps/admin_audit/l10n/zh_HK.json

apps/files/l10n/hr.js

apps/files/l10n/hr.json

apps/files_sharing/l10n/hr.js

apps/files_sharing/l10n/hr.json

apps/settings/l10n/hr.js

apps/settings/l10n/hr.json

apps/settings/l10n/sl.js

apps/settings/l10n/sl.json

apps/updatenotification/l10n/ar.js

apps/updatenotification/l10n/ar.json

apps/updatenotification/l10n/bg.js

apps/updatenotification/l10n/bg.json

apps/updatenotification/l10n/ca.js

apps/updatenotification/l10n/ca.json

apps/updatenotification/l10n/cs.js

apps/updatenotification/l10n/cs.json