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

pom.xml

@@ -2,7 +2,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>verifica-firma-eidas</artifactId>
-	<version>1.23.0</version>
+	<version>1.23.1-SNAPSHOT</version>
 	<packaging>${packaging.type}</packaging>
 	<name>Verifica Firma EIDAS</name>
 	<description>Progetto per effettuare firme e validazioni con librerie DSS (EIDAS)</description>
@@ -45,7 +45,7 @@
 
     <scm>
 	<developerConnection>scm:git:https://github.com/RegioneER/parer-verifica-firma-eidas.git</developerConnection>
-        <tag>verifica-firma-eidas-1.23.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <distributionManagement>