Update pytest-mock to 1.7.0

[pyup-bot]

There's a new version of pytest-mock available.
You are currently using 1.6.3. I have updated it to 1.7.0

These links might come in handy: PyPI | Changelog | Repo

Changelog

1.7.0

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Incompatible change

• pytest-mock no longer supports Python 2.6 and Python 3.3, following the lead of
  pytest and other projects in the community. Thanks hugovk_ for the PR (96_).

Packaging

• Fix mock requirement in Python 2. Thanks ghisvail_ for the report (101_).

Internal

• Some tests in pytest-mock's suite are skipped if assertion rewriting is disabled (102_).

.. _ghisvail: https://github.com/ghisvail
.. _hugovk: https://github.com/hugovk
.. _96: pytest-dev/pytest-mock#96
.. _101: pytest-dev/pytest-mock#101
.. _102: pytest-dev/pytest-mock#102

Got merge conflicts? Close this PR and delete the branch. I'll create a new PR for you.

Happy merging! 🤖

[codecov]

Codecov Report

Merging #163 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #163   +/-   ##
=======================================
  Coverage   73.59%   73.59%           
=======================================
  Files          25       25           
  Lines         875      875           
=======================================
  Hits          644      644           
  Misses        231      231

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