Show total count of found snippets on snippet listing as well

wagtail/wagtailsnippets/templates/wagtailsnippets/snippets/results.html

@@ -2,7 +2,7 @@
 {% if items %}
     {% if is_searching %}
         <h2>
-        {% blocktrans count counter=items|length %}
+        {% blocktrans count counter=items.paginator.count %}
             There is one match
         {% plural %}
             There are {{ counter }} matches