fix(DB/Events): Apothecary Hummel should be linked to event (#10786)

data/sql/updates/pending_db_world/rev_1645520412284756500.sql

@@ -0,0 +1,5 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1645520412284756500');
+
+DELETE FROM `game_event_creature` WHERE `guid` = 146623;
+INSERT INTO `game_event_creature` (`eventEntry`, `guid`) VALUES
+(8, 146623);