Scripts/Spells: fixed damage calculation for Blood-Caked Strike and dropped deprecated script for Icebound Fortitude

sql/updates/world/4.3.4/2025_06_11_02_world.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN ('spell_dk_icebound_fortitude', 'spell_dk_blood_caked_strike');
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(50463, 'spell_dk_blood_caked_strike');