DB/Trainer: Correct ReqLevel for Darnassus and Thunder Bluff spells

closes  #30403 by CraftedRO

Author: Aokromes

sql/updates/world/3.3.5/2024_11_05_01_world.sql

@@ -0,0 +1,5 @@
+-- Portal: Darnassus AND Portal: Thunder Bluff required lvl 50
+UPDATE `trainer_spell` SET `ReqLevel`=50 WHERE `SpellID` IN (11419,11420);
+
+-- Teleport: Darnassus AND Teleport: Thunder Bluff required lvl 30
+UPDATE `trainer_spell` SET `ReqLevel`=30 WHERE `SpellID` IN (3565,3566);