Fix default database version (#4737)

Author: ranisalt

schema.sql

@@ -391,7 +391,7 @@ CREATE TABLE IF NOT EXISTS `towns` (
   UNIQUE KEY `name` (`name`)
 ) ENGINE=InnoDB DEFAULT CHARACTER SET=utf8;
 
-INSERT INTO `server_config` (`config`, `value`) VALUES ('db_version', '36'), ('players_record', '0');
+INSERT INTO `server_config` (`config`, `value`) VALUES ('db_version', '37'), ('players_record', '0');
 
 DROP TRIGGER IF EXISTS `ondelete_players`;
 DROP TRIGGER IF EXISTS `oncreate_guilds`;