Enable changed app builds for prod in master (#20751)
Enable changed app builds for prod in master (#20751)

* Enable changed app builds for prod in master

* Update failure notification

* Test new alert

* Test Slack notification

* Update messaging

* Add newline

* Update wording

* Set message in seperate step

* Add step for notifying app teams

* Update if statement

* Remove testing changes
department-of-veterans-affairs/vets-website,department-of-veterans-affairs/vets-website