Fix Syntax Error

packages/security/security.yaml

@@ -88,7 +88,7 @@ template:
   binary_sensor:
     - name: Garage Door Open
       state: "{{ states('binary_sensor.garage_door') }}"
-      icon_template: >-
+      icon: >-
         {% if is_state('cover.main_garage_door', 'open') %}
           mdi:garage-open
         {% else %}