sync mode no longer supported for pay pal #14

Throws the error on pay out req start.
name: 'SYNC_MODE_NOT_APPLICABLE',
message: 'Synchronous mode will soon be deprecated and is no longer available for new integrations. You can use the asynchronous mode by specifying sync_mode= false in the request.',
debug_id: '1716260529d0d',
information_link: 'https://developer.paypal.com/docs/api/payments.payouts-batch/#errors',
httpStatusCode: 403