[TEMPLATES][I18N] Fixup use of trans filter, in favour of trans tags. These are much more flexible and facilitate parameterized translations, rather than using concats. The only appropriate use of the trans filter is when a whole string in a variable needs to be translated (which should probably be avoided anyway)

plugins/AttachmentCollections/templates/AttachmentCollections/collection_entry_view.html.twig

@@ -5,7 +5,7 @@
         <section class="frame-section frame-section-padding">
             {% include '/cards/blocks/attachment.html.twig' with {'attachment': attachment, 'note': bare_notes[key], 'title': attachment.getBestTitle(bare_notes[key])} only %}
             <a class="frame-section-button-like"
-               href="{{ attachment.getDownloadUrl(bare_notes[key]) }}"> {{ 'Download link' | trans }}</a>
+               href="{{ attachment.getDownloadUrl(bare_notes[key]) }}">{% trans %}Download link{% endtrans %}</a>
         </section>
     {% else %}
         <div id="empty-notes"><h1>{% trans %}No attachments here.{% endtrans %}</h1></div>