[pre-commit.ci] pre-commit autoupdate

[pre-commit-ci]

updates:

• github.com/asottile/pyupgrade: v2.26.0 → v2.28.0

[codecov-commenter]

Codecov Report

Merging #39 (a1819bf) into master (7e7df6b) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #39   +/-   ##
=======================================
  Coverage   98.46%   98.46%           
=======================================
  Files           4        4           
  Lines         260      260           
=======================================
  Hits          256      256           
  Misses          4        4           

Flag	Coverage Δ
unittests	98.46% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
tidy/lib.py	98.78% <100.00%> (ø)

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