add trans tags to aria labels

wagtail/admin/templates/wagtailadmin/shared/ajax_pagination_nav.html

@@ -1,7 +1,7 @@
 {% load i18n %}
 {% load wagtailadmin_tags %}
 
-<nav class="pagination" aria-label="pagination">
+<nav class="pagination" aria-label="{% trans 'Pagination' %}">
     <p>{% blocktrans with page_num=items.number total_pages=items.paginator.num_pages %}Page {{ page_num }} of {{ total_pages }}.{% endblocktrans %}</p>
     <ul>
         <li class="prev">

wagtail/admin/templates/wagtailadmin/shared/breadcrumb.html

@@ -1,6 +1,6 @@
 {% load i18n %}
 
-<nav aria-label="Breadcrumb">
+<nav aria-label="{% trans 'Breadcrumb' %}">
     <ul class="breadcrumb">
         {% for page in pages %}
             {% if page.is_root %}

wagtail/admin/templates/wagtailadmin/shared/pagination_nav.html

@@ -17,7 +17,7 @@
         {% url linkurl as url_to_use %}
     {% endif %}
 
-    <nav class="pagination" aria-label="pagination">
+    <nav class="pagination" aria-label="{% trans 'pagination' %}">
         <p>{% blocktrans with page_num=items.number total_pages=items.paginator.num_pages %}Page {{ page_num }} of {{ total_pages }}.{% endblocktrans %}</p>
         <ul>
             <li class="prev">