Core/Spells: fixed several special damage calculations for class spells and fixed a duplicate application of mastery

sql/updates/world/4.3.4/2025_06_08_01_world.sql

@@ -0,0 +1,7 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN ('spell_hun_aimed_shot', 'spell_hun_explosive_shot');
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(19434, 'spell_hun_aimed_shot'),
+(82928, 'spell_hun_aimed_shot'),
+(53301, 'spell_hun_explosive_shot');
+
+-- dk strike dmg bonus