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

pom.xml

diff --git a/pom.xml b/pom.xml
index e6dc7b1..9ce33f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>scriptingbundle-maven-plugin</artifactId>
-    <version>0.2.2</version>
+    <version>0.2.3-SNAPSHOT</version>
     <packaging>maven-plugin</packaging>
 
     <name>Apache Sling Scripting Bundle Maven Plugin</name>
@@ -41,7 +41,7 @@
         <connection>scm:git:https://gitbox.apache.org/repos/asf/sling-scriptingbundle-maven-plugin.git</connection>
         <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/sling-scriptingbundle-maven-plugin.git</developerConnection>
         <url>https://gitbox.apache.org/repos/asf?p=sling-scriptingbundle-maven-plugin.git</url>
-        <tag>scriptingbundle-maven-plugin-0.2.2</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <properties>