Constructors of custom `pytest.Node` subclasses should take `**kwargs`

[henry0312]

• https://docs.pytest.org/en/latest/deprecations.html#constructors-of-custom-pytest-node-subclasses-should-take-kwargs
• https://docs.pytest.org/en/latest/deprecations.html#diamond-inheritance-between-pytest-collector-and-pytest-item
  • example pr fixing inheritance