update to svelte 5 and tw 4 etc

src/lib/components/ui/breadcrumb/breadcrumb.svelte

@@ -1,7 +1,21 @@
-<script>
-  let { ref = $bindable(), class: className, children, ...restProps } = $props();
+<script lang="ts">
+  import type { WithElementRef } from "$lib/utils.js";
+  import type { HTMLAttributes } from "svelte/elements";
+
+  let {
+    ref = $bindable(null),
+    class: className,
+    children,
+    ...restProps
+  }: WithElementRef<HTMLAttributes<HTMLElement>> = $props();
 </script>
 
-<nav bind:this={ref} class={className} aria-label="breadcrumb" {...restProps}>
+<nav
+  bind:this={ref}
+  data-slot="breadcrumb"
+  class={className}
+  aria-label="breadcrumb"
+  {...restProps}
+>
   {@render children?.()}
 </nav>