without validating envelope signatures the so-called audit was, at best, incomplete and useless.
Georgia would have to decide the best course of action but minimally the elected officer should step down and in the event of national office, rescind electoral votes.
Georgia decided the best course of action when it voted to certify the electoral votes.
You don't change the electoral votes when no fraud or actions were found that would have changed the election results. You are basically giving the opponent the votes of the winner. They still have all the paper ballots that were sent to the registered voters. You are disqualifying all the legal voters because of a few that might not be legal.
Cobb County ABM Audit Report 20201229 | PDF | Absentee Ballot | Voter Registration (scribd.com)