Added reconnecting animation instead of connection lost icon for connection indicator

Moonlight/Core/UI/Components/Partials/ConnectionIndicator.razor

@@ -8,7 +8,7 @@
     <div class="show">
         <button class="btn btn-light-danger" style="pointer-events: none;">
             Reconnecting
-            <i class="bx bx-wifi-off ms-1"></i>
+            <span class="spinner-border spinner-border-sm align-middle ms-2"></span>
         </button>
     </div>
     <div class="failed">