<fix>[ai]: add targetQueueKey column for eval task queuing

Resolves: ZSTAC-68709

Change-Id: I66b2038656387bc3b3555db20cdfddb31d82d914

Author: AlanJager

conf/db/upgrade/V5.5.12__schema.sql

@@ -121,4 +121,7 @@ ALTER TABLE `zstack`.`BareMetal2InstanceVO`
     ADD CONSTRAINT `fkBareMetal2InstanceVOGatewayVO1`
         FOREIGN KEY (`lastGatewayUuid`)
         REFERENCES `HostEO` (`uuid`)
-        ON DELETE SET NULL;
+        ON DELETE SET NULL;
+
+-- ZSTAC-68709: Add targetQueueKey for evaluation task queuing per service endpoint
+CALL ADD_COLUMN('ModelEvaluationTaskVO', 'targetQueueKey', 'TEXT', 1, NULL);