fix lucide-icons import path

Author: jouni

dev/aura.html

@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="../packages/aura/adaptive-typography.css" />
     <link rel="stylesheet" href="./aura/aura-view.css" />
     <link rel="stylesheet" href="./aura/components-view.css" />
-    <link rel="stylesheet" href="./aura/lucide-icons.css" />
+    <link rel="stylesheet" href="./aura/lucide-icons/lucide.css" />
     <script type="module">
       window.Vaadin ||= {};
       window.Vaadin.featureFlags ||= {};