chore(DB): import pending SQL update file

Referenced commit(s): d8afa849e3

data/sql/updates/db_world/2021_02_06_06.sql

@@ -0,0 +1,30 @@
+-- DB update 2021_02_06_05 -> 2021_02_06_06
+DROP PROCEDURE IF EXISTS `updateDb`;
+DELIMITER //
+CREATE PROCEDURE updateDb ()
+proc:BEGIN DECLARE OK VARCHAR(100) DEFAULT 'FALSE';
+SELECT COUNT(*) INTO @COLEXISTS
+FROM information_schema.COLUMNS
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'version_db_world' AND COLUMN_NAME = '2021_02_06_05';
+IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
+START TRANSACTION;
+ALTER TABLE version_db_world CHANGE COLUMN 2021_02_06_05 2021_02_06_06 bit;
+SELECT sql_rev INTO OK FROM version_db_world WHERE sql_rev = '1612528921944990905'; IF OK <> 'FALSE' THEN LEAVE proc; END IF;
+--
+-- START UPDATING QUERIES
+--
+
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1612528921944990905');
+
+-- Lower respawn of Tablet of Will from 24h to 2s
+
+UPDATE `gameobject` SET `spawntimesecs`=2 WHERE `guid`=40688;
+
+--
+-- END UPDATING QUERIES
+--
+COMMIT;
+END //
+DELIMITER ;
+CALL updateDb();
+DROP PROCEDURE IF EXISTS `updateDb`;