Fix error: Failed to detect feed type

Sentry Issue: [FIN-THREAD-2](https://samgozman.sentry.io/issues/4703226830/?referrer=github_integration)

```
*errors.joinError: Provider benzinga:buybacks error: Failed to detect feed type
  File "/app/app.go", line 46, in main.(*App).CreateMarketNewsJob.func1
...
(2 additional frame(s) were not displayed)
```