revert parent to fix build

pom.xml

@@ -32,7 +32,7 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-parent</artifactId>
-		<version>4.10.0</version>
+		<version>4.6.0</version>
 	</parent>
 
 	<groupId>de.ozgcloud.alfa</groupId>