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

pom.xml

@@ -4,7 +4,7 @@
     <groupId>com.societegenerale.commons</groupId>
     <artifactId>arch-unit-maven-plugin</artifactId>
     <packaging>maven-plugin</packaging>
-    <version>4.0.2</version>
+    <version>4.0.3-SNAPSHOT</version>
     <name>ArchUnit Maven plugin</name>
     <description>An easy way to distribute ArchUnit rules across projects</description>
     <url>https://github.com/societe-generale/arch-unit-maven-plugin</url>
@@ -79,7 +79,7 @@
         <url>https://github.com/societe-generale/arch-unit-maven-plugin</url>
         <connection>scm:git:[email protected]:societe-generale/arch-unit-maven-plugin.git</connection>
         <developerConnection>scm:git:[email protected]:societe-generale/arch-unit-maven-plugin.git</developerConnection>
-        <tag>archUnit_maven_plugin_4.0.2</tag>
+        <tag>archUnit_maven_plugin_4.0.0</tag>
     </scm>
 
     <repositories>