Scripts/Spells: reduce the proc chance for Killing Machine by 50% when the dual wielding to reflect the patch 4.2.0 chance in which offhand attacks may now also trigger the proc

sql/updates/world/4.3.4/2025_06_15_00_world.sql

@@ -0,0 +1,10 @@
+UPDATE `spell_script_names` SET `ScriptName`= 'spell_dk_killing_machine_triggered' WHERE `spell_id`= 51124;
+DELETE FROM `spell_proc` WHERE `SpellId` IN (51123, 51127, 51128);
+INSERT INTO `spell_proc` (`SpellId`, `ProcsPerMinute`) VALUES
+(51123, 1),
+(51127, 3),
+(51128, 5);
+
+DELETE FROM `spell_script_names` WHERE `ScriptName`= 'spell_dk_killing_machine';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(-51123, 'spell_dk_killing_machine');