OZG-6062: Raise admin version to 0.6.0-SNAPSHOT

pom.xml

@@ -11,7 +11,7 @@
 	</parent>
 	<groupId>de.ozgcloud</groupId>
 	<artifactId>administration</artifactId>
-	<version>0.5.0-SNAPSHOT</version>
+	<version>0.6.0-SNAPSHOT</version>
 	<name>Administration</name>
 	<description>Administration Backend Project</description>