I noticed with theme update each time a product is edited the editor review rating automatically makes the product have a 5 star rating unless it is turned down to zero. How do we switch this off so that I can assign editor rating to product only if required?

https://www.dropbox.com/s/m9pfhj1heaqbvpw/Screenshot%202021-03-01%20at%2010.23.03.png?dl=0