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

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

docs/app/components/content/examples/collapsible/CollapsibleOpenExample.vue

@@ -12,7 +12,7 @@ defineShortcuts({
       label="Open"
       color="neutral"
       variant="subtle"
-      trailing-icon="i-heroicons-chevron-down-20-solid"
+      trailing-icon="i-lucide-chevron-down"
       block
     />