fix(DB): ore node now spawns above ground (#6876)

- Prevents the ore node (GUID 75523) in Hillsbrad Foothills from spawning in the ground, by it now spawning on a nearby hill
- Closes #5942

data/sql/updates/pending_db_world/rev_1625958180512949700.sql

@@ -0,0 +1,4 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1625958180512949700');
+
+-- move ore node above to a nearby hill
+UPDATE `gameobject` SET `position_x` = -781.1, `position_y` = 185.2, `position_z` = 59.6  WHERE `id` = 103711 AND `guid` = 75523;