Fix for wrong spawn mining veins (#4938)

data/sql/updates/pending_db_world/rev_1616369823354830255.sql

@@ -0,0 +1,23 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1616369823354830255');
+
+-- Update Incorrect spawn of Tin Vein in the Barrens
+UPDATE `gameobject` set `position_z`=94.7714 where `guid` = 5649;
+
+-- Delete wrong spam Silver Vein in Ashenvale
+DELETE FROM `gameobject` WHERE `guid` in (5708, 5710, 5711, 5712, 5713);
+
+-- Swamp of Sorrows fix spawn
+DELETE FROM `gameobject` WHERE `guid` in (32756, 6629, 30348);
+
+-- Western Plaguelands fix spawn
+DELETE FROM `gameobject` WHERE `guid` in (45552, 45561, 45502, 5816, 7193, 63994, 9641, 5770, 5944);
+
+-- Arathi Hinterlands fix spawn
+DELETE FROM `gameobject` WHERE `guid` in (70262, 70263, 70264, 70265, 70266, 70267);
+DELETE FROM `gameobject` WHERE `guid` in (63520, 65233);
+
+-- Searing Gorge fix spawn
+DELETE FROM `gameobject` WHERE `guid` in (13216, 64839, 56790, 64843, 65291);
+
+-- Delete nonexisting pool_objects in Western Plaguelands underwater
+DELETE FROM `pool_gameobject` where `guid` in (70262, 70263, 70264, 70265, 70266, 70267);