Update vcrpy to 4.2.0

[pyup-bot]

This PR updates vcrpy from 2.1.1 to 4.2.0.

The bot wasn't able to find a changelog for this release. Got an idea?

Links

• PyPI: https://pypi.org/project/vcrpy
• Repo: https://github.com/kevin1024/vcrpy

[codecov[bot]]

Codecov Report

Merging #748 (d6eed4b) into master (b5ee383) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #748   +/-   ##
=======================================
  Coverage   90.47%   90.47%           
=======================================
  Files           6        6           
  Lines         294      294           
=======================================
  Hits          266      266           
  Misses         28       28           

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[pyup-bot]

Closing this in favor of #761