Automated template update from cookiecutter-scverse

[github-actions]

A new version of the scverse cookiecutter template got released. This PR
adds all new changes to your repository and helps to to stay in sync with the latest
best-practice template maintained by the scverse team.

If a merge conflict arised, a .rej file with the rejected patch is generated. You'll need to
manually merge these changes.

For more information about the template sync, please refer to the template documentation.

[codecov-commenter]

Codecov Report

Merging #56 (a830547) into main (4209689) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #56   +/-   ##
=======================================
  Coverage   66.01%   66.01%           
=======================================
  Files          13       13           
  Lines         409      409           
=======================================
  Hits          270      270           
  Misses        139      139           

Flag	Coverage Δ
unittests	66.01% <ø> (ø)

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