fix: ensure full paths in client groups

Author: Neunerlei

src/main/java/com/hawk/keycloak/ClientScopeRegistration.java

@@ -79,6 +79,7 @@ public void registerInRealm(RealmModel realm) {
                 false
         );
         groupMapper.getConfig().put(OIDCAttributeMapperHelper.INCLUDE_IN_USERINFO, "true");
+        groupMapper.getConfig().put("full.path", "true");
         scope.addProtocolMapper(groupMapper);
     }
 }