chore(DB/Zone): enable allowMount in Emerald Dream (#3392)

* [Zone] Emerald Dream

* Update rev_1598881458930915100.sql

Co-authored-by: Francesco Borzì <borzifrancesco@gmail.com>
Co-authored-by: Stefano Borzì <stefanoborzi32@gmail.com>

data/sql/updates/pending_db_world/rev_1598881458930915100.sql

@@ -0,0 +1,11 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1598881458930915100');
+/*
+ * General: Emerald Dream Update
+ * Update by Knindza | <www.azerothcore.org>
+ * Copyright (C) <www.shadowburn.net> & <www.lichbane.com>
+*/
+
+/* Content 3.3.5 */
+
+DELETE FROM `instance_template` WHERE `map`=169;
+INSERT INTO `instance_template` (`map`, `parent`, `script`, `allowMount`) VALUES (169, 0, '', 1);