fixing yet another instance of uid needs to be looked up in ldap_fields

Signed-off-by: Pierre-Elliott Bécue <becue@crans.org>

process/templates/process/amdashboard.html

@@ -81,7 +81,7 @@ table.inconsistency_table tbody {
 {% if user.am.slots or am_prog_am or am_prog_hold %}
 <h2 class="mt-3">{% trans "Application Manager" %}</h2>
 
-<p>{% blocktrans with visitor_uid=user.uid %}Hello <b>{{visitor_uid}}</b>,
+<p>{% blocktrans with visitor_uid=user.ldap_fields.uid %}Hello <b>{{visitor_uid}}</b>,
 here is a list of New Member applicants who are assigned to you:{% endblocktrans %}</p>
 
 <h3 class="mt-3">{% trans "Applicants to process" %}</h3>