BoBo

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[Bug] [Master-server 3.2.1] Host of task instance is null appears in version 3.2.1

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### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues. ### What happened 3.1.9版本升级到3.2.1后，发现任务实例一天会出现5 6条调度失败的任务，通过排查，发现调度任务时，task_instance表的host都是null, 如下图： ![bug12](https://github.com/apache/dolphinscheduler/assets/17637421/a8dca29b-ea1d-4bcb-83af-882b92d886c2) ![bug13](https://github.com/apache/dolphinscheduler/assets/17637421/bb0324e2-eba4-4df1-bf3b-7e09ed5305e5) ![bug14](https://github.com/apache/dolphinscheduler/assets/17637421/88aa8fdb-88a8-427a-aa4a-673f4d1a7a12) ![bug11](https://github.com/apache/dolphinscheduler/assets/17637421/e7942aae-fa37-40a2-8ffc-4666f8d3910c) 打印日志如下： [INFO] 2024-02-22...

bug
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priority:high