I would be surprised if they did this for Workspace accounts. Deleting data from a organization would be a disaster for Google. I.e. an account may be at a center of a lawsuit or subject to data retention laws.
Indeed, this says no:
Indeed, this says no:
I've received multiple warnings for some of my unused domains.
I believe the Google Apps "target for deletion" process only gets triggered if none of the accounts in a domain are logged into for a period of time.