Tests failing "got an unexpected keyword argument allow_abbrev"

[gustavosr98]

Following

1. https://github.com/canonical/charmed-kubeflow-uats#running-inside-a-notebook
2. https://github.com/canonical/charmed-kubeflow-uats/blob/main/tests/README.md

$ pytest
Traceback (most recent call last):
  File "/opt/conda/bin/pytest", line 8, in <module>
    sys.exit(console_main())
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/__init__.py", line 192, in console_main
    code = main()
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/__init__.py", line 150, in main
    config = _prepareconfig(args, plugins)
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/__init__.py", line 331, in _prepareconfig
    config = pluginmanager.hook.pytest_cmdline_parse(
  File "/opt/conda/lib/python3.8/site-packages/pluggy/_hooks.py", line 493, in __call__
    return self._hookexec(self.name, self._hookimpls, kwargs, firstresult)
  File "/opt/conda/lib/python3.8/site-packages/pluggy/_manager.py", line 115, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "/opt/conda/lib/python3.8/site-packages/pluggy/_callers.py", line 130, in _multicall
    teardown[0].send(outcome)
  File "/opt/conda/lib/python3.8/site-packages/_pytest/helpconfig.py", line 104, in pytest_cmdline_parse
    config: Config = outcome.get_result()
  File "/opt/conda/lib/python3.8/site-packages/pluggy/_result.py", line 114, in get_result
    raise exc.with_traceback(exc.__traceback__)
  File "/opt/conda/lib/python3.8/site-packages/pluggy/_callers.py", line 77, in _multicall
    res = hook_impl.function(*args)
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/__init__.py", line 1075, in pytest_cmdline_parse
    self.parse(args)
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/__init__.py", line 1425, in parse
    self._preparse(args, addopts=addopts)
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/__init__.py", line 1290, in _preparse
    self._initini(args)
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/__init__.py", line 1163, in _initini
    ns, unknown_args = self._parser.parse_known_and_unknown_args(
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/argparsing.py", line 171, in parse_known_and_unknown_args
    optparser = self._getparser()
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/argparsing.py", line 121, in _getparser
    optparser = MyOptionParser(self, self.extra_info, prog=self.prog)
  File "/opt/conda/lib/python3.8/site-packages/_pytest/config/argparsing.py", line 411, in __init__
    super().__init__(
TypeError: __init__() got an unexpected keyword argument 'allow_abbrev'