[CHANGE] Change the chevron for submenu depending on its toggle status

allianceauth/menu/templates/menu/menu-item-bs5.html

@@ -19,12 +19,15 @@
 
         {% if item.items|length > 0 %}
             <span
-                class="pill m-2 me-2 align-self-center fas fa-solid fa-chevron-down"
+                class="pill m-2 me-2 align-self-center collapsed"
                 type="button"
                 data-bs-toggle="collapse"
                 data-bs-target="#id-{{ item.text|slugify }}"
                 aria-expanded="false"
-                aria-controls="">
+                aria-controls=""
+            >
+                <i class="fas fa-chevron-right"></i>
+                <i class="fas fa-chevron-down"></i>
             </span>
             <!--<hr class="m-0 w-100">-->
             <ul class="collapse ps-1 w-100 border-start rounded-start border-light border-3" id="id-{{ item.text|slugify }}">