[maven-release-plugin] prepare branch 6.3.x
diff --git a/pom.xml b/pom.xml
index e61ba6f..4339d0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,6 +65,7 @@
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/qpid-jms-amqp-0-x.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/qpid-jms-amqp-0-x.git</developerConnection>
     <url>https://git-wip-us.apache.org/repos/asf/qpid-jms-amqp-0-x.git</url>
+    <tag>6.3.x</tag>
   </scm>
 
   <distributionManagement>