[maven-release-plugin] prepare for next development iteration

Author: uhafner

pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>edu.hm.hafner</groupId>
   <artifactId>codingstyle-pom</artifactId>
-  <version>4.5.0</version>
+  <version>4.6.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Java coding style POM</name>