fix(DB/Quest): decrease respawn items Bloodsail (#7608)

Decrease spawn time from 900sec to 180sec

data/sql/updates/pending_db_world/rev_1630172168898330770.sql

@@ -0,0 +1,6 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1630172168898330770');
+
+-- Bloodsail Charts
+UPDATE `gameobject` SET `spawntimesecs` = 180 WHERE `id` = 2086 AND `guid` = 12154;
+-- Bloodsail Orders
+UPDATE `gameobject` SET `spawntimesecs` = 180 WHERE `id` = 2087 AND `guid` = 12156;