[maven-release-plugin] prepare branch @{releaseLabel}

Author: mksahakyan

pom.xml

@@ -107,7 +107,7 @@
         <url>https://github.com/dCache/dcache</url>
         <connection>scm:git:https://github.com/dCache/dcache.git</connection>
         <developerConnection>scm:git:ssh://[email protected]/dCache/dcache.git</developerConnection>
-      <tag>8.2</tag>
+      <tag>11.1</tag>
   </scm>
 
     <repositories>