Changes to Update OAuth client

the endpoint scheme security OAuth2 was added to the API

added the optional property active_grant_count to the response with the 200 status

added the required property approval_status to the response with the 200 status

added the required property consent_model to the response with the 200 status

added the required property registration_source to the response with the 200 status

added the required property software_id to the response with the 200 status

added the required property token_endpoint_auth_method to the response with the 200 status

endpoint added