fix(DB/Loot): Dream Shard and Small Dream Shard should not drop from mobs (azerothcore#24229)

Author: Gultask

data/sql/updates/pending_db_world/rev_1766864667985124500.sql

@@ -0,0 +1,5 @@
+-- Delete from Naxxramas References (was alongside recipes)
+DELETE FROM `reference_loot_template` WHERE `Entry` = 35081 AND `Item` = 34052;
+
+-- Delete Small Dream Shard from loose creatures
+DELETE FROM `creature_loot_template` WHERE `Entry` IN (24791, 25686) AND `Item` = 34053 AND `Reference` = 0;