Minor fix

release.sh

@@ -22,7 +22,7 @@ if [ "$OLD_VERSION" == "$VERSION" ]; then
   exit;
 fi
 
-echo mvn versions:set -DnewVersion=$VERSION -DgenerateBackupPoms=false
+mvn versions:set -DnewVersion=$VERSION -DgenerateBackupPoms=false
 
 LAST_TAG=$(git tag | head -1)
 git log  --pretty=format:'%h -- %s' $LAST_TAG..HEAD --graph > CHANGELOG.md