Changes to Update a schedule

added the new custom enum value to the schedule/sourceConfig/cron/frequency response property for the response status 200

added the new optional request property outputConfig/instructions

added the new optional request property sourceConfig/cron/anchorDate

added the new optional request property sourceConfig/cron/intervalDays

added the new custom enum value to the request property sourceConfig/cron/frequency

added the optional property schedule/outputConfig/instructions to the response with the 200 status

added the optional property schedule/sourceConfig/cron/anchorDate to the response with the 200 status

added the optional property schedule/sourceConfig/cron/intervalDays to the response with the 200 status