Upload file for document

curl --request POST \
  --url https://api.vanta.com/v1/documents/{documentId}/uploads \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file' \
  --form 'effectiveAtDate=<string>' \
  --form 'description=<string>'

{
  "id": "1",
  "fileName": "Document Name",
  "title": "Document title",
  "description": "Document Description",
  "url": "https://example.com",
  "creationDate": "2024-03-17T00:00:00.000Z",
  "updatedDate": "2024-03-18T00:00:00.000Z",
  "effectiveDate": "2024-03-17T00:00:00.000Z",
  "deletionDate": null,
  "mimeType": "application/pdf",
  "uploadedBy": {
    "id": "66993da0cf4ba2ad40599ba7",
    "type": "USER"
  }
}