chore: Adapt to new file picker API

Signed-off-by: Julius Härtl <jus@bitgrid.net>

src/components/cards/CardMenuEntries.vue

@@ -63,7 +63,7 @@ import { generateUrl } from '@nextcloud/router'
 import { getCurrentUser } from '@nextcloud/auth'
 import { showUndo } from '@nextcloud/dialogs'
 
-import '@nextcloud/dialogs/dist/index.css'
+import '@nextcloud/dialogs/style.css'
 import { emit } from '@nextcloud/event-bus'
 
 export default {