Update src/content/changelog/agents/2025-06-24-announcing-sandboxes.mdx

Co-authored-by: Sunil Pai <[email protected]>

Author: whoiskatrin

src/content/changelog/agents/2025-06-24-announcing-sandboxes.mdx

@@ -12,6 +12,7 @@ AI is supercharging app development for everyone, but we need a safe way to run
 
 ```sh
 import { getSandbox } from "@cloudflare/sandbox";
+export { Sanbox } from "@cloudflare/sandbox";
 
 export default {
   async fetch(request: Request, env: Env) {