DB/Creatures: dropped no longer used columns from creature_classlevelstats

sql/updates/world/4.3.4/2025_06_07_02_world.sql

@@ -0,0 +1,9 @@
+ALTER TABLE `creature_classlevelstats`
+	DROP COLUMN `basehp0`,
+	DROP COLUMN `basehp1`,
+	DROP COLUMN `basehp2`,
+	DROP COLUMN `basehp3`,
+	DROP COLUMN `damage_base`,
+	DROP COLUMN `damage_exp1`,
+	DROP COLUMN `damage_exp2`,
+	DROP COLUMN `damage_exp3`;