Attempt to resolve globally during install the asyncio_mode warning
`/home/swh/.local/lib/python3.9/site-packages/pytest_asyncio/plugin.py:191: DeprecationWarning: The 'asyncio_mode' defa
ult value will change to 'strict' in future, please explicitly use 'asyncio_mode=strict' or 'asyncio_mode=auto' in pytes
t configuration file.
config.issue_config_time_warning(LEGACY_MODE, stacklevel=2)`
Note: Doesn't take care of current builds. `echo "asyncio_mode=auto" >> swh-environment/<repo>/pytest.ini`