Prerequisite: enableEditOfAppointmentService is enabled for appointments module
Steps to reproduce:
1. Create a service, which has initial appointment status as ‘Requested’
2. Create an appointment with that service.Once the appointment is created, it will in awaiting approval from the provider.
3. Now modify the appointment service to some service which has initial appointment status as ‘Scheduled’
Actual Result: Appointment status is still shown as ‘Requested’, but there is a green tick for the provider now.
Expected Result: Appointment should be updated to "Scheduled"