Well, for those whose ethics are founded on their religious beliefs and whose religious beliefs are dependent on the premise that only God can create life, then there might be some adjustment to be made - but people are very good at dealing with inconvenient facts in ways both rational and irrational.
I think goal posts will rightly move towards creating a universe. I guess agnostics have already ”given up” with the thought that a creator was needed for biological life. A creator for a universe is a greater question.