Core/Creature: Add support for multiple gossip menu IDs (#472)

* Core/Creature: Add support for multiple gossip menu IDs

Adds support for assigning multiple gossip menu IDs to creatures and
controlling them through conditions.

Cherry-picked and adapted from:
https://github.com/TrinityCore/TrinityCore/commit/36044a9470e9c39a71916e908ab6cf4f95677793

Also disables StormLib automatic static linking.

StormLib fix suggested by @brian8544 on Discord.

* merge prep

---------

Co-authored-by: Ovahlord <18347559+Ovahlord@users.noreply.github.com>

sql/updates/world/4.3.4/2026_07_25_00_world.sql

@@ -0,0 +1,14 @@
+--
+CREATE TABLE `creature_template_gossip` (
+	`CreatureID` INT(10) UNSIGNED NOT NULL,
+	`MenuID` INT(10) UNSIGNED NOT NULL,
+	`VerifiedBuild` INT(11) NOT NULL DEFAULT '0',
+	PRIMARY KEY (`CreatureID`, `MenuID`) USING BTREE
+)
+COLLATE='utf8mb4_unicode_ci'
+ENGINE=InnoDB
+;
+
+INSERT INTO `creature_template_gossip` SELECT `entry`, `gossip_menu_id`, `VerifiedBuild` FROM `creature_template` WHERE `gossip_menu_id` <> 0;
+
+ALTER TABLE `creature_template` DROP COLUMN `gossip_menu_id`;