Update worldserver.conf.dist

Fix typo in ClientCacheVersion
(cherry picked from commit fc85f0e30fed383515f3d519dcef2cb87e3ee854)

src/server/worldserver/worldserver.conf.dist

@@ -1021,7 +1021,7 @@ OffhandCheckAtSpellUnlearn = 1
 #    ClientCacheVersion
 #        Description: Client cache version for client cache data reset. Use any value different
 #                     from DB and not recently been used to trigger client side cache reset.
-#        Default:     0 - (Use DB value from world DB db_version.cache_id field)
+#        Default:     0 - (Use DB value from world DB version.cache_id field)
 
 ClientCacheVersion = 0