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

Author: spannm

pom.xml

@@ -10,7 +10,7 @@
 
     <groupId>io.github.spannm</groupId>
     <artifactId>jackcess</artifactId>
-    <version>5.1.6</version>
+    <version>5.1.7-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>Jackcess</name>
@@ -60,7 +60,7 @@
         <connection>scm:git:ssh://git@github.com/${developerId}/${project.artifactId}.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/${developerId}/${project.artifactId}.git</developerConnection>
         <url>https://github.com/${developerId}/${project.artifactId}/tree/master</url>
-        <tag>jackcess-5.1.6</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <issueManagement>