There is a slight variation in the new UK export licence ‘Open General Export Licence Export of Dual-Use items to EU Member States’. The main substance of the licence has not changed only the leaving date now is not a fixed date but ‘When the UK leaves the EU’. If you send dual use goods currently to the EU you will need this licence after a no deal Brexit.
Here is a link to the licence – https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/795240/19-ogel-eu-dual-use__1_.pdf