fix(DB/Spells): Malacrass Drain Power should stack from different cas… (#20749)

fix(DB/Spells): Malacrass Drain Power should stack from different casters

data/sql/updates/pending_db_world/mala.sql

@@ -0,0 +1,2 @@
+DELETE FROM `spell_custom_attr` WHERE `spell_id`=44132;
+INSERT INTO `spell_custom_attr` (`spell_id`, `attributes`) VALUES (44132, 4194304);