fix(DB/creature): Kurdros and Granistad movement (#6177)

Kurdros and Granistad NPCs were standing still instead of wandering
around randomly like they are supposed to.

- Closes #6156
- Closes chromiecraft/chromiecraft#749

data/sql/updates/pending_db_world/rev_1622559179437510182.sql

@@ -0,0 +1,5 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1622559179437510182');
+
+SET @KURDROS := 16025;
+SET @GRANISTAD := 16027;
+UPDATE `creature` SET `wander_distance` = 5, `MovementType` = 1 WHERE `guid` IN (@KURDROS, @GRANISTAD);