[ZeroFox] Change query param in Alerts codeless connector

[DNRRomero]

Required items, please complete

Change(s):
-Changed the alerts codeless connector query parameter from min_timestmap to last_modified_min_date

Reason for Change(s):

• We identified logs were being created for new alerts but no additional logs were created for updates

Testing Completed:

• Yes

Checked that the validations are passing and have addressed any issues that are present:

• Yes