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

Author: cfries

pom.xml

@@ -12,7 +12,7 @@
 
     <groupId>net.finmath</groupId>
     <artifactId>finmath-smart-derivative-contract</artifactId>
-    <version>1.2.12</version>
+    <version>1.2.13-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>finmath-smart-derivative-contract</name>
@@ -1022,7 +1022,7 @@
         <connection>scm:git:https://github.com/finmath/finmath-smart-derivative-contract.git</connection>
         <developerConnection>scm:git:https://github.com/finmath/finmath-smart-derivative-contract.git
         </developerConnection>
-        <tag>finmath-smart-derivative-contract-1.2.12</tag>
+        <tag>HEAD</tag>
     </scm>
 
 </project>