chore: [pre-commit.ci] pre-commit autoupdate

[pre-commit-ci]

updates:

• github.com/asottile/pyupgrade: v2.25.0 → v2.29.0
• github.com/psf/black: 21.8b0 → 21.9b0
• github.com/nbQA-dev/nbQA: 1.1.0 → 1.1.1

* Update pre-commit hooks:
   - github.com/asottile/pyupgrade: v2.25.0 → v2.29.0
   - github.com/psf/black: 21.8b0 → 21.9b0
   - github.com/nbQA-dev/nbQA: 1.1.0 → 1.1.1

[codecov]

Codecov Report

Merging #1616 (6d98b7d) into master (3f7eccf) will not change coverage.
The diff coverage is n/a.

❗ Current head 6d98b7d differs from pull request most recent head 15b0eb6. Consider uploading reports for the commit 15b0eb6 to get more accurate results

@@           Coverage Diff           @@
##           master    #1616   +/-   ##
=======================================
  Coverage   97.70%   97.70%           
=======================================
  Files          63       63           
  Lines        4048     4048           
  Branches      576      576           
=======================================
  Hits         3955     3955           
  Misses         54       54           
  Partials       39       39           

Flag	Coverage Δ
contrib	25.44% <ø> (ø)
unittests	97.48% <ø> (ø)

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