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

pom.xml

@@ -33,7 +33,7 @@ THE SOFTWARE.
     </parent>
     <groupId>com.groupon.jenkins-ci.plugins</groupId>
     <artifactId>DotCi</artifactId>
-    <version>2.38.5</version>
+    <version>2.38.6-SNAPSHOT</version>
     <packaging>hpi</packaging>
     <licenses>
         <license>
@@ -57,7 +57,7 @@ THE SOFTWARE.
         <developerConnection>scm:git:ssh://git@github.com/groupon/DotCi.git
         </developerConnection>
         <url>https://github.com/groupon/DotCi</url>
-        <tag>DotCi-2.38.5</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <repositories>