[maven-release-plugin] prepare branch releases/3-0-stable

Author: maricaantonacci

pom.xml

@@ -44,7 +44,7 @@
     <url>https://github.com/infn-datacloud/orchestrator</url>
     <connection>scm:git:https://github.com/infn-datacloud/orchestrator.git</connection>
     <developerConnection>scm:git:https://github.com/infn-datacloud/orchestrator.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>releases/3-0-stable</tag>
   </scm>
 
   <organization>