Svelte 5 Runes support?

Minimal reproduction

https://stackblitz.com/edit/vitejs-vite-5czxuc?file=svelte.config.js

Describe the bug and the steps to reproduce it

[Error [CompileError]: node_modules/.pnpm/@[email protected]_svelte@5.28.2/node_modules/@number-flow/svelte/dist/NumberFlowGroup.svelte:2:9 beforeUpdate cannot be used in runes mode https://svelte.dev/e/runes_mode_invalid_import]