- Replace invalid revalidate export with unstable_cache in sitemap.ts
- Add revalidateTag('sitemap', 'default') to on-demand revalidation endpoint
- Fix test assertions to match /game/ URL path
- Replace invalid revalidate export with unstable_cache in sitemap.ts
- Add revalidateTag('sitemap', 'default') to on-demand revalidation endpoint
- Fix test assertions to match /game/ URL path