fix(DB/Gameobject): remove duplicate 'Door' spawns in Black Temple (#18656)

- this is due to a 'collision' of the Black Temple rework PR
  and my general 'Door' update PR which was merged later

data/sql/updates/pending_db_world/rev_1712085690434398700.sql

@@ -0,0 +1,2 @@
+-- remove duplicate 'Door' spawns from Black Temple
+DELETE from `gameobject` WHERE (`id` IN (185482, 185892, 185479, 185478, 185481, 185480)) AND (`guid` IN (20567, 20523, 20559, 20558, 20563, 20561));