Search for Player0PerkPoints* , replace * with your actual number of talent points
If you have over 10 points, you can replace it with maximum 99
Else you can replace it with maxim 9 (my case )
Credits to Akira
https://fearlessrevolution.com/viewtopic.php?f=4&t=23362&sid=4fb5558bb3f70bd5c1fd063b81ee7e5f
Hogwarts Legacy Unlimited Talent Points with Cheat Engine