feat: remove deprecated ifequal templatetag (#597)

Author: jackton1

view_breadcrumbs/templates/view_breadcrumbs/bootstrap3.html

@@ -1,6 +1,6 @@
 <ul class="breadcrumb">
     {% for url, label in breadcrumbs %}
-        <li{% ifequal forloop.counter breadcrumbs_total %} class="active"{% endifequal %}>
+        <li{% if forloop.counter == breadcrumbs_total %} class="active"{% endif %}>
             {% if url and forloop.counter != breadcrumbs_total %}
                 <a href="{{ url }}">{{ label|safe }}</a>
             {% else %}