Update coverage to 4.4.1

[pyup-bot]

There's a new version of coverage available.
You are currently using 4.4. I have updated it to 4.4.1

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

Changelog

4.4.1

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• No code changes: just corrected packaging for Python 2.7 Linux wheels.

.. _changes_44:

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

Happy merging! 🤖

[codecov-io]

Codecov Report

Merging #500 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #500   +/-   ##
=======================================
  Coverage   95.53%   95.53%           
=======================================
  Files          23       23           
  Lines        1320     1320           
=======================================
  Hits         1261     1261           
  Misses         59       59

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