bug: after running ./risedev reset-rw, show jobs still shows previous background ddl

[kwannoel]

Describe the bug

Needs investigation on why this happens.

Error message/log

No response

To Reproduce

No response

Expected behavior

No response

How did you deploy RisingWave?

No response

The version of RisingWave

main @ 18a0524

Additional context

No response

[github-actions]

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