Update CassandraTsDatabaseUpgradeService.java

@@ -48,8 +48,6 @@ public class CassandraTsDatabaseUpgradeService extends AbstractCassandraDatabase
                 }
                 log.info("Schema updated.");
                 break;
-            case "2.5.0":
-                break;
             default:
                 throw new RuntimeException("Unable to upgrade Cassandra database, unsupported fromVersion: " + fromVersion);
         }