fix(DB/Creature): Correct faction of Time-Lost Skettis NPCs (#15608)

Create time_lost.sql

data/sql/updates/pending_db_world/time_lost.sql

@@ -0,0 +1,6 @@
+-- Verified in Build: 47213
+UPDATE `creature_template` SET `faction` = 1860 WHERE `entry` IN (
+21651, -- Time-Lost Skettis Reaver
+21763, -- Time-Lost Skettis Worshipper
+21787  -- Time-Lost Skettis High Priest
+);