Change outages icon (librenms#18514)

Author: murrant

resources/views/layouts/menu.blade.php

@@ -162,7 +162,7 @@ class="tw:md:hidden tw:2xl:inline-block">{{ __('Overview') }}</span></a>
                         </li>
                     @endif
                         <li role="presentation" class="divider"></li>
-                        <li><a href="{{ url('outages') }}"><i class="fa fa-bar-chart fa-fw fa-lg"
+                        <li><a href="{{ url('outages') }}"><i class="fa fa-exclamation-triangle fa-fw fa-lg"
                                                               aria-hidden="true"></i> {{ __('Outages') }}</a></li>
 
                         @admin