[pre-commit.ci] pre-commit autoupdate

[pre-commit-ci]

updates:

• github.com/psf/black: 21.7b0 → 21.8b0

[codecov]

Codecov Report

Merging #193 (e4a7a97) into master (906c738) will increase coverage by 0.25%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #193      +/-   ##
==========================================
+ Coverage   95.30%   95.55%   +0.25%     
==========================================
  Files          10        9       -1     
  Lines        3809     3799      -10     
  Branches      842      842              
==========================================
  Hits         3630     3630              
+ Misses         99       89      -10     
  Partials       80       80              

Flag	Coverage Δ
unittests	95.55% <ø> (+0.25%)	⬆️

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Impacted Files	Coverage Δ
setup.py

---

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