The Notes box says:
NOTE: ONLY EU VOICE IS NEW, IF OTHER REGIONS NO NEED TO UPDATE VOICE FROM 21194, OTHER REGIONS WILL LIKELY FOLLOW!
Community Changes
TBC
Technical Changes
List of Changed files:
https://pastebin.com/eRjFTC3i
Visible Changes: Noone Found
Notable Changes:
Two QML files updated, lol
Thanks to Au{R}oN / Fmods
It appears they say don't bother? Not too clear