fix: clearing log file fails on steam deck

dzgui.sh

@@ -1852,7 +1852,6 @@ initial_setup(){
 	echo "100"
 }
 main(){
-	> /tmp/debug.log
 	lock
 	initial_setup > >($steamsafe_zenity --pulsate --progress --auto-close --title="DZGUI" --no-cancel --width=500 2>/dev/null)
 	main_menu