new file_get_contents method means pdfs protected by basic auth can't have generated images

Getting this error when uploading a PDF. My test site is under basic auth password protection

Please allow for both path based and URL based options?

```
2023-04-12 11:55:52 [web.ERROR] [yii\base\ErrorException:2] file_get_contents(https://exampleredacted.com/uploads/files/Invoice_1264_2023-04-14-1.pdf): Failed to open stream: HTTP request failed! HTTP/1.1 401 Unauthorize
```