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

pom.xml

@@ -12,7 +12,7 @@
     <artifactId>jgroups</artifactId>
     <packaging>jar</packaging>
     <name>JGroups</name>
-    <version>5.313.1-test2</version>
+    <version>5.313.1-SNAPSHOT</version>
     <description>Reliable cluster communication toolkit (LSST CCS fork)</description>
     <url>http://www.jgroups.org</url>
 
@@ -41,7 +41,7 @@
         <url>https://github.com/lsst-camera-ccs/JGroups</url>
         <connection>scm:git:git://github.com/lsst-camera-ccs/JGroups.git</connection>
         <developerConnection>scm:git:ssh://[email protected]/lsst-camera-ccs/JGroups.git</developerConnection>
-        <tag>jgroups-5.313.1-test2</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <ciManagement>