DB/Pets: corrected level 85 stat values for DK ghouls

sql/updates/world/4.3.4/2022_01_15_00_world.sql

@@ -0,0 +1,2 @@
+UPDATE `pet_levelstats` SET `hp`= 40529 `armor`= 11092, `str`= 476, `agi`= 3343`, `sta`= 389, `inte`= 69, `spi`= 116 WHERE `creature_entry`= 26125 AND `level`= 85;
+UPDATE `creature_template` SET `unit_class`= 4 WHERE `entry`= 26125;