After upgrade to leap16.0 plasma 6.4.2 personal icons in system tray doesn’t works anymore

I don’t know if is a plasma6 or leap16.0 issue, in my leap15.6 plasma 5.xx I used my personal icons in system tray
check which is the theme in ~/.config/plasmarc in this case

[Theme]
name=Oxygen-Future
go to /home/pla/.local/share/plasma/desktoptheme/Oxygen-Future/icons/ or /home/pla/.local/share/plasma/desktoptheme/Oxygen-Future/widgets/ or other folders and overwrite the original icons with mine

now in 16.0 plasma6.4.2 it doesn’t work anymore
how can I get my personal icons in systemtray in leap 16.0?