Investigate api tests warning

[abulte]

$ poetry run pytest tests/test_api.py
================================= test session starts ==================================
platform darwin -- Python 3.10.8, pytest-7.2.0, pluggy-1.0.0
rootdir: /Users/alexandre/Developer/Etalab/udata-hydra, configfile: pyproject.toml
plugins: asyncio-0.18.3, mock-3.10.0, requests-mock-1.10.0, anyio-3.6.2
asyncio: mode=strict
collected 13 items

tests/test_api.py .............                                                  [100%]

=================================== warnings summary ===================================
tests/test_api.py: 930 warnings
  /Users/alexandre/Developer/Etalab/udata-hydra/.venv/lib/python3.10/site-packages/minicli/__init__.py:175: DeprecationWarning: There is no current event loop
    asyncio.get_event_loop().run_until_complete(fut)

tests/test_api.py: 30 warnings
  /Users/alexandre/Developer/Etalab/udata-hydra/.venv/lib/python3.10/site-packages/minicli/__init__.py:27: DeprecationWarning: There is no current event loop
    asyncio.get_event_loop().run_until_complete(res)

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
=========================== 13 passed, 960 warnings in 5.36s ===========================