Merge pull request #18800 from ethereum/recovery/fix/slug-catchall-setrequestlocale-order

[recovery] fix: setRequestLocale ordering in [...slug] generateMetadata (static→dynamic error)

Author: pettinarip

app/[locale]/[...slug]/page.tsx

@@ -154,6 +154,9 @@ export async function generateMetadata(props: {
   const params = await props.params
   const { locale, slug } = params
 
+  // Set locale before next-intl APIs so on-demand renders stay static
+  setRequestLocale(locale)
+
   try {
     return await getMdMetadata({
       locale,