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

Author: rbygrave

pom.xml

@@ -10,11 +10,11 @@
 
   <groupId>io.ebean</groupId>
   <artifactId>ebean-datasource</artifactId>
-  <version>4.7.2</version>
+  <version>4.7.3-SNAPSHOT</version>
 
   <scm>
     <developerConnection>scm:git:git@github.com:ebean-orm/ebean-datasource.git</developerConnection>
-    <tag>ebean-datasource-4.7.2</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <dependencies>