Update chardet to 4.0.0

[pyup-bot]

This PR updates chardet from 3.0.4 to 4.0.0.

Changelog

4.0.0

Benchmarking chardet 4.0.0 on CPython 3.7.5 (default, Sep  8 2020, 12:19:42)
[Clang 11.0.3 (clang-1103.0.32.62)]
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Calls per second for each encoding:

Links

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

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@e9e3ed0). Click here to learn what that means.
The diff coverage is 97.39%.

@@            Coverage Diff            @@
##             master    #1469   +/-   ##
=========================================
  Coverage          ?   83.99%           
=========================================
  Files             ?       48           
  Lines             ?      681           
  Branches          ?        0           
=========================================
  Hits              ?      572           
  Misses            ?      109           
  Partials          ?        0           

Impacted Files	Coverage Δ
pypro/modulos/apps.py	0.00% <0.00%> (ø)
pypro/turmas/apps.py	0.00% <0.00%> (ø)
pypro/urls.py	71.42% <ø> (ø)
pypro/modulos/migrations/0003_populando_slug.py	80.00% <80.00%> (ø)
pypro/settings.py	65.21% <90.00%> (ø)
pypro/aperitivos/models.py	90.90% <90.90%> (ø)
pypro/modulos/models.py	92.30% <92.30%> (ø)
pypro/aperitivos/admin.py	100.00% <100.00%> (ø)
pypro/aperitivos/migrations/0001_initial.py	100.00% <100.00%> (ø)
...o/aperitivos/migrations/0002_auto_20190910_0940.py	100.00% <100.00%> (ø)
... and 34 more

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[pyup-bot]

Closing this in favor of #2310