File upload types issue after upgrade to v6

Describe the bug A clear and concise description of what the bug is. material-ui-dropzone which was working with RHF ^5.7.2 version having types issues for onSubmit method.

To Reproduce Steps to reproduce the behavior:

1. Check the error in codesandbox.

Codesandbox link (Required) https://codesandbox.io/s/react-hook-form-issue-with-dropzone-t30w5?file=/src/App.tsx

Expected behavior Accept defined interface types to onSubmit method .

Additional context File Upload component.

[fakkio]

@Fakkio you can use NestedValue and SubmitHandler type.

interface FormData {
  image: NestedValue<File[]>;
}
...
const onSubmit: SubmitHandler<FormData> = (input) => {
  uploadImage('url', input.image[0]);
  console.log(input);
};

codesandbox

it worked (even with FileLIst), thanks @kotarella1110!

[iamchathu]

Thanks @kotarella1110