Update facility site visits

Example request

[
  {
    "grade": "A",
    "date": "2024-01-15",
    "source": "Accreditation Body",
    "createdAt": "2024-01-01",
    "createdBy": "user@example.com",
    "updatedAt": "2024-06-01",
    "updatedBy": "user@example.com",
    "attachments": [
      {
        "createdAt": "2024-01-15T10:30:00Z",
        "fileType": "License",
        "fileUrl": "gs://bucket/facility-credentialing-workflow/attachments/file.pdf",
        "originalFileName": "license.pdf",
        "state": "CA",
        "expirationDate": "2025-12-31",
        "source": "CAQH",
        "createdBy": "user@example.com",
        "updatedAt": "2024-02-15T14:20:00Z",
        "updatedBy": "admin@example.com"
      }
    ],
    "verifiedDate": "2024-01-20",
    "verifiedBy": "verifier@example.com"
  }
]