Update gold tests

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (a26c66f) 28.20% compared to head (bccd5aa) 28.20%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1 +/- ## ======================================= Coverage 28.20% 28.20% ======================================= Files 41 41 Lines 3240 3240 ======================================= Hits 914 914 Misses 2326 2326 ``` | [Impacted Files](https://codecov.io/gh/jennis0/burdoc/pull/1?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None) | Coverage Δ | | |---|---|---| | [src/burdoc/elements/bbox.py](https://codecov.io/gh/jennis0/burdoc/pull/1?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-c3JjL2J1cmRvYy9lbGVtZW50cy9iYm94LnB5) | `96.46% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None)

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