authentic: use same id as in publik-base-theme for account manageent block

templates/idp/account_management.html

@@ -37,9 +37,9 @@
   </div>
 </div>
 <div id="right">
-  <div class="block">
+  <div class="block" id="account-management">
     <h2>{% trans "Account Management" %}</h2>
-    <ul class="account-management">
+    <ul>
       <li><a href="{% url 'email-change' %}">{% trans "Change email" %}</a></li>
       <li><a href="{% url 'profile_edit' %}">{% trans "Edit profile" %}</a></li>
       <li><a href="{% url 'auth_password_change' %}">{% trans "Change password" %}</a></li>