refactor(api): supprime un appel graphQl utilisé uniquement pour les tests

[codecov-commenter]

Codecov Report

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

Project coverage is 79.50%. Comparing base (4ed2411) to head (16b1c69).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1276 +/- ## ========================================== - Coverage 79.53% 79.50% -0.03% ========================================== Files 771 771 Lines 92884 92763 -121 Branches 6407 6396 -11 ========================================== - Hits 73875 73755 -120 + Misses 18880 18879 -1 Partials 129 129 ``` | [Flag](https://app.codecov.io/gh/MTES-MCT/camino/pull/1276/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=MTES-MCT) | Coverage Δ | | |---|---|---| | [api](https://app.codecov.io/gh/MTES-MCT/camino/pull/1276/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=MTES-MCT) | `74.58% <100.00%> (-0.09%)` | :arrow_down: | | [api-integration](https://app.codecov.io/gh/MTES-MCT/camino/pull/1276/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=MTES-MCT) | `67.54% <100.00%> (-0.11%)` | :arrow_down: | | [api-unit](https://app.codecov.io/gh/MTES-MCT/camino/pull/1276/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=MTES-MCT) | `33.70% <0.00%> (+0.11%)` | :arrow_up: | | [common](https://app.codecov.io/gh/MTES-MCT/camino/pull/1276/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=MTES-MCT) | `95.58% <ø> (ø)` | | | [ui](https://app.codecov.io/gh/MTES-MCT/camino/pull/1276/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=MTES-MCT) | `76.05% <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=MTES-MCT#carryforward-flags-in-the-pull-request-comment) to find out more.

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:tada: This PR is included in version 0.93.0 :tada:

The release is available on GitHub release

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