Small typo - Update cache.md (#6935)

Author: kasperaamodt

src/content/reference/react/cache.md

@@ -226,7 +226,7 @@ By caching a long-running data fetch, you can kick off asynchronous work prior t
 ```jsx [[2, 6, "await getUser(id)"], [1, 17, "getUser(id)"]]
 const getUser = cache(async (id) => {
   return await db.user.query(id);
-}
+})
 
 async function Profile({id}) {
   const user = await getUser(id);