fix: add missing port to frontend Bugsink DSN (#260)

## Summary
- Adds the missing `:8000` port to the frontend Sentry/Bugsink DSN in
`app.tsx`, so errors are sent to the correct endpoint at
`bugsink.whisper.money:8000`.

resources/js/app.tsx

@@ -23,7 +23,7 @@ import type { SharedData } from './types';
 import { setTranslations } from './utils/i18n';
 
 Sentry.init({
-    dsn: 'https://47f7a823afae4c2f93ab3159ca7c0a3a@bugsink.whisper.money/2',
+    dsn: 'https://47f7a823afae4c2f93ab3159ca7c0a3a@bugsink.whisper.money:8000/2',
     environment: import.meta.env.MODE,
     integrations: [],
     tracesSampleRate: 0,