Note: Yes, "uPlay" is a holdover from older CODEX emulators.

%LOCALAPPDATA%\Packages\BandaiNamcoEntertainment.DragonBallZKakarot_[randomstring]\SystemAppData\wgs

These often store saves in public documents for easier access: C:\Users\Public\Documents\Steam\CODEX\851850\remote C:\Users\Public\Documents\Steam\RUNE\851850 DODI Repacks:

Inside the wgs folder, the file names will be random strings of letters and numbers rather than "Save1.sav". This makes it difficult to identify which file is your most recent save. It is highly recommended to use a save manager tool if you are manipulating Game Pass save files.