As far as I can tell, the two 2020 editions are the same. The second (978-91-985318-0-0) says '2nd edition' on the copyright page and they have distinct ISBNs for some reason; however, I believe that it is really just a 2nd print—the original print run sold out very quickly which surprised the publisher and they arranged for a second right away.
Nonetheless, the two (I believe) prints have been separated into two editions because of the separate ISBNs.