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

Author: fvarrui

pom.xml

@@ -2,7 +2,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>io.github.fvarrui</groupId>
 	<artifactId>javapackager</artifactId>
-	<version>1.0.2</version>
+	<version>1.0.3-SNAPSHOT</version>
 	<packaging>maven-plugin</packaging>
 
 	<name>JavaPackager Maven Plugin</name>