twig deprecation fix

templates/footnote-link.html.twig

-{% apply spaceless %}
-  {# footnotes/footnote-link.html.twig #}
-  <a class="footnote__citation js-footnote-citation" id="{{ fn.ref_id }}" title="{{ fn.text_clean }}" href="#{{ fn.fn_id }}">{{ fn.value|render|trim }}</a>
-{% endapply %}
\ No newline at end of file
+{# footnotes/footnote-link.html.twig #}
+<a class="footnote__citation js-footnote-citation" id="{{ fn.ref_id }}" title="{{ fn.text_clean }}" href="#{{ fn.fn_id }}">{{ fn.value|render|trim }}</a>

templates/footnote-links.html.twig

-{% apply spaceless %}
-  {# footnotes/footnote-links.html.twig #}
-  {%- if footnote_links -%}
-    <span class="footnote__citations-wrapper">
-      {%- for footnote_link in footnote_links -%}
-        {% if not loop.first %}
-          <span class="footnote__citation-separator">, </span>
-        {% endif %}
-        {{ footnote_link }}
-      {%- endfor -%}
-    </span>
-  {%- endif -%}
-{% endapply %}
\ No newline at end of file
+{# footnotes/footnote-links.html.twig #}
+{%- if footnote_links -%}
+  <span class="footnote__citations-wrapper">
+    {%- for footnote_link in footnote_links -%}
+      {% if not loop.first %}
+        <span class="footnote__citation-separator">, </span>
+      {% endif %}
+      {{ footnote_link }}
+    {%- endfor -%}
+  </span>
+{%- endif -%}

templates/footnote-list.html.twig

@@ -3,41 +3,39 @@
    block. Additionally, the footnotes_group ID should be remain in place.
    Similarly, .js-is-auto is required to fix auto-numbering when grouping
    together via JS. #}
-{% apply spaceless %}
-  {% if footnotes|length > 0 %}
-    <ul class="footnotes js-footnotes"{{ is_block ? ' id="footnotes_group"' }}>
-      {% for footnote_id, footnote_group in footnotes %}
-        {% set first_footnote = footnote_group|first %}
-        {% if not first_footnote.is_same_text %}
+{% if footnotes|length > 0 %}
+  <ul class="footnotes js-footnotes"{{ is_block ? ' id="footnotes_group"' }}>
+    {% for footnote_id, footnote_group in footnotes %}
+      {% set first_footnote = footnote_group|first %}
+      {% if not first_footnote.is_same_text %}
 
-          {# The texts are not the same, output each footnote as a separate
-             line even though they have the same backlink number. #}
-          {% for footnote in footnote_group %}
-            <li class="footnotes__item-wrapper js-footnote-reference">
-              <span class="footnotes__item-backlinks">
-                <a class="footnotes__item-backlink{{ footnote.is_auto ? ' js-is-auto' }}" href="#{{ footnote.ref_id }}" id="{{ footnote.fn_id }}">{{ footnote.backlink_value }}</a>
-              </span>
-              <span class="footnotes__item-text js-footnote-reference-text">{{ footnote.text|raw }}</span>
-            </li>
-          {% endfor %}
-
-        {% else %}
-
-          {# The values and texts are the same, combine them into a single
-             line and output multiple backlinks. #}
-          <li class="footnotes__item-wrapper js-footnote-reference {{ footnote_group|length > 1 ? ' has-multiple' }}">
+        {# The texts are not the same, output each footnote as a separate
+           line even though they have the same backlink number. #}
+        {% for footnote in footnote_group %}
+          <li class="footnotes__item-wrapper js-footnote-reference">
             <span class="footnotes__item-backlinks">
-              {% for footnote in footnote_group %}
-                <a class="footnotes__item-backlink{{ footnote.is_auto ? ' js-is-auto' }}{{ loop.last ? '' : ' has-next' }}" href="#{{ footnote.ref_id }}" id="{{ footnote.fn_id }}">{{ footnote.backlink_value }}</a>
-              {% endfor %}
+              <a class="footnotes__item-backlink{{ footnote.is_auto ? ' js-is-auto' }}" href="#{{ footnote.ref_id }}" id="{{ footnote.fn_id }}">{{ footnote.backlink_value }}</a>
             </span>
-            <span class="footnotes__item-text js-footnote-reference-text">{{ first_footnote.text|raw }}</span>
+            <span class="footnotes__item-text js-footnote-reference-text">{{ footnote.text|raw }}</span>
           </li>
-        {% endif %}
-      {% endfor %}
-    </ul>
-  {% elseif is_block %}
-    {# Empty placeholder block is needed even if no footnotes when loaded via the Block. #}
-    <ul class="footnotes" id="footnotes_group"></ul>
-  {% endif %}
-{% endapply %}
+        {% endfor %}
+
+      {% else %}
+
+        {# The values and texts are the same, combine them into a single
+           line and output multiple backlinks. #}
+        <li class="footnotes__item-wrapper js-footnote-reference {{ footnote_group|length > 1 ? ' has-multiple' }}">
+          <span class="footnotes__item-backlinks">
+            {% for footnote in footnote_group %}
+              <a class="footnotes__item-backlink{{ footnote.is_auto ? ' js-is-auto' }}{{ loop.last ? '' : ' has-next' }}" href="#{{ footnote.ref_id }}" id="{{ footnote.fn_id }}">{{ footnote.backlink_value }}</a>
+            {% endfor %}
+          </span>
+          <span class="footnotes__item-text js-footnote-reference-text">{{ first_footnote.text|raw }}</span>
+        </li>
+      {% endif %}
+    {% endfor %}
+  </ul>
+{% elseif is_block %}
+  {# Empty placeholder block is needed even if no footnotes when loaded via the Block. #}
+  <ul class="footnotes" id="footnotes_group"></ul>
+{% endif %}