[pre-commit.ci] pre-commit autoupdate

[pre-commit-ci]

updates:

• github.com/pre-commit/pre-commit-hooks: v2.0.0 → v4.0.1

[codecov]

Codecov Report

Merging #182 (35008c2) into master (4ee7e86) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #182   +/-   ##
=======================================
  Coverage   82.21%   82.21%           
=======================================
  Files          32       32           
  Lines         641      641           
=======================================
  Hits          527      527           
  Misses        114      114           

Flag	Coverage Δ
unittests	82.21% <ø> (ø)

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