Based on changed behavior of middle click described in https://www.bivouak.fr/dolphin-24-02/: "you can now middle click on a file to open it in the second application associated with its type". It would be great to have this also done for Shift+Enter shortcut for keyboard focused users and it would improve consistency between middle-click and Shfit+Enter. BTW: thank you all for awesome work on Dolphin :)
IMO we should