5.0.0: pytest warnings #7

+ PYTHONPATH=/home/tkloczko/rpmbuild/BUILDROOT/python-fields-5.0.0-10.fc35.x86_64/usr/lib64/python3.8/site-packages:/home/tkloczko/rpmbuild/BUILDROOT/python-fields-5.0.0-10.fc35.x86_64/usr/lib/python3.8/site-packages
+ PYTHONDONTWRITEBYTECODE=1
+ /usr/bin/pytest -ra
=========================================================================== test session starts ============================================================================
platform linux -- Python 3.8.9, pytest-6.2.4, py-1.10.0, pluggy-0.13.1
benchmark: 3.4.1 (defaults: timer=time.perf_counter disable_gc=False min_rounds=5 min_time=0.000005 max_time=1.0 calibration_precision=10 warmup=False warmup_iterations=100000)
rootdir: /home/tkloczko/rpmbuild/BUILD/python-fields-5.0.0, configfile: setup.cfg
plugins: forked-1.3.0, shutil-1.7.0, virtualenv-1.7.0, expect-1.1.0, httpbin-1.0.0, xdist-2.2.1, flake8-1.0.7, timeout-1.4.2, betamax-0.8.1, freezegun-0.4.2, case-1.5.3, isort-1.3.0, aspectlib-1.5.2, asyncio-0.15.1, toolbox-0.5, xprocess-0.17.1, aiohttp-0.3.0, checkdocs-2.7.0, mock-3.6.1, rerunfailures-9.1.1, requests-mock-1.9.3, cov-2.12.1, pyfakefs-4.5.0, cases-3.6.1, flaky-3.7.0, hypothesis-6.14.0, benchmark-3.4.1, Faker-8.8.0
collected 170 items

README.rst .                                                                                                                                                         [  0%]
. .                                                                                                                                                                  [  1%]
src/fields/__init__.py .                                                                                                                                             [  1%]
tests/test_fields.py ............................................................................................................................................... [ 85%]
..............                                                                                                                                                       [ 94%]
tests/test_perf.py ..........                                                                                                                                        [100%]

============================================================================= warnings summary =============================================================================
../../../../../usr/lib/python3.8/site-packages/_pytest/config/__init__.py:1183
  /usr/lib/python3.8/site-packages/_pytest/config/__init__.py:1183: PytestDeprecationWarning: The --strict option is deprecated, use --strict-markers instead.
    self.issue_config_time_warning(

-- Docs: https://docs.pytest.org/en/stable/warnings.html
====================================================================== 170 passed, 1 warning in 7.59s ======================================================================

[tkloczko@barrel python-fields-5.0.0]$ grep -r strict setup.cfg
    --strict