[pre-commit.ci] pre-commit autoupdate

[pre-commit-ci]

updates:

• github.com/pre-commit/mirrors-prettier: v2.6.1 → v2.6.2
• https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8
• github.com/PyCQA/flake8: 3.9.2 → 4.0.1

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[codecov-commenter]

Codecov Report

Merging #286 (54ce0a7) into main (dfd18ee) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #286   +/-   ##
=======================================
  Coverage   84.69%   84.69%           
=======================================
  Files          19       19           
  Lines        2424     2424           
  Branches      309      309           
=======================================
  Hits         2053     2053           
  Misses        269      269           
  Partials      102      102           

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