Update setuptools to 41.4.0

[pyup-bot]

This PR updates setuptools from 41.2.0 to 41.4.0.

Changelog

41.4.0

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* 1847: In declarative config, now traps errors when invalid ``python_requires`` values are supplied.

41.3.0

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* 1690: When storing extras, rely on OrderedSet to retain order of extras as indicated by the packager, which will also be deterministic on Python 2.7 (with PYTHONHASHSEED unset) and Python 3.6+.
* 1858: Fixed failing integration test triggered by 'long_description_content_type' in packaging.

Links

• PyPI: https://pypi.org/project/setuptools
• Changelog: https://pyup.io/changelogs/setuptools/
• Repo: https://github.com/pypa/setuptools

[coveralls]

Pull Request Test Coverage Report for Build 807

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 805:	0.0%
Covered Lines:	2641
Relevant Lines:	2641

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💛 - Coveralls

[pyup-bot]

Closing this in favor of #165