Update AdminLTE to 2.4.15 (#1015)

Author: amosfolz

app/sprinkles/admin/templates/navigation/sidebar.html.twig

@@ -3,8 +3,8 @@
 {% endblock %}
 
 {% block sidebar_menu %}
-<ul class="sidebar-menu">
+<ul class="sidebar-menu" data-widget="tree">
     <li class="header" style="text-transform: uppercase">{{translate('NAVIGATION')}}</li>
     {% include 'navigation/sidebar-menu.html.twig' %}
 </ul>
-{% endblock %}
+{% endblock %}

app/sprinkles/admin/templates/pages/abstract/dashboard.html.twig

@@ -37,7 +37,7 @@
         <!-- Header Navbar: style can be found in header.less -->
         <nav class="navbar navbar-static-top">
             <!-- Sidebar toggle button-->
-            <a href="#" class="sidebar-toggle" data-toggle="offcanvas" role="button">
+            <a href="#" class="sidebar-toggle" data-toggle="push-menu" role="button">
                 <span class="sr-only">Toggle navigation</span>
             </a>
             <!-- Main nav buttons -->
@@ -84,4 +84,4 @@
 
 {% block scripts_page_group %}
     {{ assets.js('js/admin') | raw }}
-{% endblock %}
+{% endblock %}