Update modDesc.xml

Push Release

Added pipe tool positions to mode 8 and combine AIDriver
Save Pipe Position for Field Supply? (And combines with conveyor) #7328
Added sugar cane trailer tool positions to enable unloading them.
Zuckerrohranhänger werden nicht entladen #4021
Added harvester pipe positions
Vehicle unloading problem on uneven terrain, Ropa Panther 2 #6053
Added TriggerSensor to handle the speed before a loading trigger in
mode 4 -> might fix
Kalkstreuer fährt nach dem auffüllen mit Überlader langsam #7299 as that one is hard to test, it does not always appear...

modDesc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="no" ?>
 <modDesc descVersion="53">
-	<version>6.4.0.5</version>
+	<version>6.4.0.6</version>
 	<author><![CDATA[Courseplay.devTeam]]></author>
 	<title>
 		<en>CoursePlay</en>