chore(controller): make JobUpdateHelperTest stable

[anda-ren]

Description

https://github.com/star-whale/starwhale/actions/runs/6938173191/attempts/1

Modules

• [ ] UI
• [ ] Controller
• [ ] Agent
• [ ] Client
• [ ] Python-SDK
• [ ] Others

Checklist

• [ ] run code format and lint check
• [ ] add unit test
• [ ] add necessary doc

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (2e624a3) 82.52% compared to head (9f4f91d) 73.32%. Report is 2 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #3006 +/- ## ============================================ - Coverage 82.52% 73.32% -9.21% + Complexity 3119 3118 -1 ============================================ Files 563 436 -127 Lines 30365 15188 -15177 Branches 1826 1765 -61 ============================================ - Hits 25060 11136 -13924 + Misses 4495 3243 -1252 + Partials 810 809 -1 ``` | [Flag](https://app.codecov.io/gh/star-whale/starwhale/pull/3006/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | Coverage Δ | | |---|---|---| | [console](https://app.codecov.io/gh/star-whale/starwhale/pull/3006/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | `?` | | | [controller](https://app.codecov.io/gh/star-whale/starwhale/pull/3006/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | `73.32% <ø> (+0.01%)` | :arrow_up: | | [standalone](https://app.codecov.io/gh/star-whale/starwhale/pull/3006/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | `?` | | | [unittests](https://app.codecov.io/gh/star-whale/starwhale/pull/3006/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale) | `?` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=star-whale#carryforward-flags-in-the-pull-request-comment) to find out more.

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