Core/Spells: fixed Entangling Root's proc number calculation

The number of procs before the roots break depend on the level difference between caster and target

sql/updates/world/4.3.4/2023_01_23_00_world.sql

@@ -0,0 +1,7 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`= 'spell_dru_entangling_roots';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(339, 'spell_dru_entangling_roots');
+
+DELETE FROM `spell_proc` WHERE `SpellId`= 339;
+INSERT INTO `spell_proc` (`SpellId`, `SpellTypeMask`, `Charges`) VALUES
+(339, 0x1, 1);