Update version

Author: federicaagostini

pom.xml

@@ -10,7 +10,7 @@ SPDX-License-Identifier: Apache-2.0
 
   <groupId>org.italiangrid</groupId>
   <artifactId>voms-api-java</artifactId>
-  <version>3.3.6</version>
+  <version>3.3.7-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>voms-api-java</name>