feat(theme)!: migrate from heroicons to lucide (#2540)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

docs/app/components/content/examples/command-palette/CommandPaletteOpenExample.vue

@@ -60,7 +60,7 @@ const users = [
       label="Search users..."
       color="neutral"
       variant="subtle"
-      icon="i-heroicons-magnifying-glass"
+      icon="i-lucide-search"
     />
 
     <template #content>