Update wcwidth to 0.1.9

[pyup-bot]

This PR updates wcwidth from 0.1.7 to 0.1.9.

Changelog

0.1.9

- **Performance** optimization by avylove , PR 35.
- **Updated** tables to Unicode Specification 13.0.0.

Links

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

[codecov]

Codecov Report

Merging #123 into master will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #123   +/-   ##
=======================================
  Coverage   30.00%   30.00%           
=======================================
  Files           3        3           
  Lines          10       10           
=======================================
  Hits            3        3           
  Misses          7        7           

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[pyup-bot]

Closing this in favor of #144