Warning in pytest-cov

Steps to reproduce

Run CI.

Expected behavior

No warnings.

Current behavior

Log
$ poetry run pytest --cov latex_image_generator tests
============================= test session starts ==============================
platform linux -- Python 3.10.10, pytest-7.2.2, pluggy-1.0.0
rootdir: /builds/MusicScience37Projects/tools/latex-image-generator
plugins: cov-3.0.0, asyncio-0.19.0
asyncio: mode=strict
collected 14 items
tests/execute_command_test.py .....                                      [ 35%]
tests/generate_image_test.py ...                                         [ 57%]
tests/main_test.py ......                                                [100%]
=============================== warnings summary ===============================
.venv/lib/python3.10/site-packages/pytest_cov/plugin.py:256
  /builds/MusicScience37Projects/tools/latex-image-generator/.venv/lib/python3.10/site-packages/pytest_cov/plugin.py:256: PytestDeprecationWarning: The hookimpl CovPlugin.pytest_configure_node uses old-style configuration options (marks or attributes).
  Please use the pytest.hookimpl(optionalhook=True) decorator instead
   to configure the hooks.
   See https://docs.pytest.org/en/latest/deprecations.html#configuring-hook-specs-impls-using-markers
    def pytest_configure_node(self, node):
.venv/lib/python3.10/site-packages/pytest_cov/plugin.py:265
  /builds/MusicScience37Projects/tools/latex-image-generator/.venv/lib/python3.10/site-packages/pytest_cov/plugin.py:265: PytestDeprecationWarning: The hookimpl CovPlugin.pytest_testnodedown uses old-style configuration options (marks or attributes).
  Please use the pytest.hookimpl(optionalhook=True) decorator instead
   to configure the hooks.
   See https://docs.pytest.org/en/latest/deprecations.html#configuring-hook-specs-impls-using-markers
    def pytest_testnodedown(self, node, error):
-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
---------- coverage: platform linux, python 3.10.10-final-0 ----------
Name                                       Stmts   Miss  Cover
--------------------------------------------------------------
latex_image_generator/__init__.py              0      0   100%
latex_image_generator/config.py               15      0   100%
latex_image_generator/execute_command.py      26      0   100%
latex_image_generator/generate_image.py       28      0   100%
latex_image_generator/main.py                  7      0   100%
--------------------------------------------------------------
TOTAL                                         76      0   100%
======================== 14 passed, 2 warnings in 7.37s ========================
$ poetry run coverage report
Name                                       Stmts   Miss  Cover
--------------------------------------------------------------
latex_image_generator/__init__.py              0      0   100%
latex_image_generator/config.py               15      0   100%
latex_image_generator/execute_command.py      26      0   100%
latex_image_generator/generate_image.py       28      0   100%
latex_image_generator/main.py                  7      0   100%
--------------------------------------------------------------
TOTAL                                         76      0   100%

Note