Looks like it does work without DELIMITER. And my script app seems to accept it without DELIMITER, so I probably don't need this personally anymore, but it might be nice for others if it was supported ...
Loading mysql-workbench-community-8.0.44-winx64.msi from cache Checking hash of mysql-workbench-community-8.0.44-winx64.msi ... ok. Uninstalling 'mysql-workbench' (8.0.43) Installing 'mysql-workbench' ...