Unicode characters export as escaped characters

Unicode characters don't export as unicode characters.
```
[{
  "id": "EF64HqerzO9aWfW9pdnD2QA",
  "name": "د شدید تنفسي سنډروم کرونا وېروس۲"
}]
```

exports as:
```
id,name
EF64HqerzO9aWfW9pdnD2QA,\u062f \u0634\u062f\u06cc\u062f \u062a\u0646\u0641\u0633\u064a \u0633\u0646\u0689\u0631\u0648\u0645 \u06a9\u0631\u0648\u0646\u0627 \u0648\u06d0\u0631\u0648\u0633\u06f2
```