Change fixture so that tests don't fail if run in random order

[mauvilsa]

Before submitting

• [x] Did you read the contributing guideline?
• [n/a] Did you update the documentation? (readme and public docstrings)
• [n/a] Did you write unit tests such that there is 100% coverage on related code? (required for bug fixes and new features)
• [x] Did you verify that new and existing tests pass locally?
• [x] Did you make sure that all changes preserve backward compatibility?
• [n/a] Did you update the CHANGELOG? (not for typos, docs, test updates, or minor internal changes/refactors)

[sonarcloud[bot]]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[codecov[bot]]

Codecov Report

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

Comparison is base (3c8358c) 100.00% compared to head (281b696) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #437 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 21 21 Lines 5957 5957 ========================================= Hits 5957 5957 ``` | [Flag](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | Coverage Δ | | |---|---|---| | [py3.10](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `88.29% <ø> (ø)` | | | [py3.10_all](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `98.72% <ø> (ø)` | | | [py3.10_pydantic1](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `48.31% <ø> (ø)` | | | [py3.10_pydantic2](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `48.04% <ø> (ø)` | | | [py3.10_types](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `98.72% <ø> (ø)` | | | [py3.11](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `88.28% <ø> (ø)` | | | [py3.11_all](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `98.72% <ø> (ø)` | | | [py3.11_types](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `98.72% <ø> (ø)` | | | [py3.12](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `88.28% <ø> (ø)` | | | [py3.12_all](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `98.72% <ø> (ø)` | | | [py3.12_types](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `98.72% <ø> (ø)` | | | [py3.7](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `88.87% <ø> (ø)` | | | [py3.7_all](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `99.49% <ø> (ø)` | | | [py3.7_types](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `99.47% <ø> (ø)` | | | [py3.8](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `89.02% <ø> (ø)` | | | [py3.8_all](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `99.51% <ø> (ø)` | | | [py3.8_types](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `99.49% <ø> (ø)` | | | [py3.9](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `88.87% <ø> (ø)` | | | [py3.9_all](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `99.37% <ø> (ø)` | | | [py3.9_types](https://app.codecov.io/gh/omni-us/jsonargparse/pull/437/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=omni-us) | `99.37% <ø> (ø)` | | 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=omni-us#carryforward-flags-in-the-pull-request-comment) to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.