Update pytest-mock to 1.6.2

[pyup-bot]

There's a new version of pytest-mock available.
You are currently using 1.6.0. I have updated it to 1.6.2

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

Changelog

1.6.2

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• Provide source package in tar.gz format and remove obsolete MANIFEST.in.

1.6.1

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• Fix mocker.resetall() by ignoring mocker objects which don't have a
  resetall method, like for example patch.dict.
  Thanks jdavisp3_ for the PR (88_).

.. _jdavisp3: https://github.com/jdavisp3

.. _88: pytest-dev/pytest-mock#88

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

Happy merging! 🤖

[mention-bot]

@pyup-bot, thanks for your PR! By analyzing the history of the files in this pull request, we identified @rochacbruno and @kbidarkar to be potential reviewers.

[codecov]

Codecov Report

Merging #4982 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4982   +/-   ##
=======================================
  Coverage   40.05%   40.05%           
=======================================
  Files          88       88           
  Lines        7136     7136           
=======================================
  Hits         2858     2858           
  Misses       4278     4278

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[rochacbruno]

Passed Travis CI

One more reviewer needed @SatelliteQE/quality-engineers @SatelliteQE/robottelo-automation