Update hypothesis to 4.11.1

[pyup-bot]

This PR updates hypothesis from 4.4.3 to 4.11.1.

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

Links

• PyPI: https://pypi.org/project/hypothesis
• Repo: https://github.com/HypothesisWorks/hypothesis/tree/master/hypothesis-python

[codecov]

Codecov Report

Merging #440 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #440   +/-   ##
=======================================
  Coverage   98.57%   98.57%           
=======================================
  Files           8        8           
  Lines         702      702           
  Branches      125      125           
=======================================
  Hits          692      692           
  Misses          2        2           
  Partials        8        8

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 52b7d72...5abb4e8. Read the comment docs.