Changes to Update notification preferences

added the new required request property alerts_enabled

added the new required request property briefing_frequency

added the new required request property store_verdicts_enabled

removed the request property preferences

removed the optional property emails_sent_today from the response with the 200 status

removed the optional property last_reset_date from the response with the 200 status

removed the optional property preferences from the response with the 200 status

the request property daily_limit became optional

the daily_limit request property default value 3 was added

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

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

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

the daily_limit response's property default value changed from 10 to 3 for the status 200