Update patient

To update existing patient, use update_patient method.

This method return patient id after updating [{ 'patientid' => '5309' }].

If validation in AthenaHealth API failed then the error is raised.

client.update_patient(
  practice_id: 195_900
  patient_id: 1,
  params: {
    firstname: 'Mateusz',
    lastname: 'U.',
    email: 'mat@u.com',
    dob: '03/30/1992'
  }
)