[pre-commit.ci] pre-commit autoupdate

[pre-commit-ci]

updates:

• github.com/adamchainz/django-upgrade: 1.4.0 → 1.7.0

[codecov]

Codecov Report

Merging #61 (06a8a88) into main (63ada81) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##              main       #61   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            5         5           
  Lines          133       133           
  Branches        29        29           
=========================================
  Hits           133       133           

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