Core/Spells: Blood Shield will now only use effective healing for its shield calculation

sql/updates/world/4.3.4/2021_08_28_03_world.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`= 'spell_dk_death_strike_heal';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(45470, 'spell_dk_death_strike_heal');