Update pytest-regressions to 2.1.1

[pyup-bot]

This PR updates pytest-regressions from 2.0.0 to 2.1.1.

Changelog

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

[codecov]

Codecov Report

Merging #126 (ac7b694) into master (9bb7e5d) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #126   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines          397       397           
=========================================
  Hits           397       397           

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[pyup-bot]

Closing this in favor of #136