Update pytest-regressions to 2.3.0

[pyup-bot]

This PR updates pytest-regressions from 2.0.0 to 2.3.0.

Changelog

2.2.0

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* `45 <https://github.com/ESSS/pytest-regressions/pull/45>`__: ``num_regression.check`` now accepts any object that can be coerced to a 1d ``numpy`` array with numeric ``dtype`` (e.g. list, tuple, etc).

2.1.1

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* `35 <https://github.com/ESSS/pytest-regressions/pull/35>`__: New ``dataframe_regression`` fixture to check pandas DataFrames directly.

Note: `2.1.0` was not deployed due to a CI error.

2.0.2

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* `34 <https://github.com/ESSS/pytest-regressions/pull/34>`__: Fix ``data_regression`` bug that creates empty file on serializing error.

2.0.1

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* `28 <https://github.com/ESSS/pytest-regressions/pull/28>`__: Fix ``num_regression`` bug when comparing numpy shapes.

Links

• PyPI: https://pypi.org/project/pytest-regressions
• Changelog: https://pyup.io/changelogs/pytest-regressions/
• Repo: https://github.com/ESSS/pytest-regressions

[pyup-bot]

Closing this in favor of #171