Core/Spells: reworked Stampede implementation and fixed its rank 2 Cat Form bonus effect

sql/updates/world/4.3.4/2023_01_26_00_world.sql

@@ -0,0 +1,11 @@
+DELETE FROM `spell_proc` WHERE `SpellId`= -78892;
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN ('spell_dru_stampede', 'spell_dru_feral_charge', 'spell_dru_stampede_triggered');
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(16979, 'spell_dru_feral_charge'),
+(49376, 'spell_dru_feral_charge'),
+(-81021, 'spell_dru_stampede_triggered');
+
+DELETE FROM `spell_ranks` WHERE `first_spell_id`= 81021;
+INSERT INTO `spell_ranks` (`first_spell_id`, `spell_id`, `rank`) VALUES
+(81021, 81021, 1),
+(81021, 81022, 2);