Failed to resolve entry for package "inko".

[Vitest](https://vitest.dev/)와 함께 사용할 때 다음과 같은 오류가 발생합니다.

```
Error: Failed to resolve entry for package "inko". The package may have incorrect main/module/exports specified in its package.json.
```

버전:
```
    "inko": "^1.1.1"

    "vitest": "^0.28.2"
```