Backport PR #3490 on branch 1.11.x (Use pydocstyle instead of test)

[meeseeksmachine]

Backport PR #3490: Use pydocstyle instead of test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.53%. Comparing base (cbcaebf) to head (d7858c4).
Report is 1 commits behind head on 1.11.x.

Additional details and impacted files

@@            Coverage Diff             @@
##           1.11.x    #3492      +/-   ##
==========================================
+ Coverage   75.41%   75.53%   +0.11%     
==========================================
  Files         113      113              
  Lines       13266    13252      -14     
==========================================
+ Hits        10005    10010       +5     
+ Misses       3261     3242      -19     

Files with missing lines	Coverage Δ
src/scanpy/__main__.py	0.00% <ø> (ø)
src/scanpy/_compat.py	84.49% <ø> (ø)
src/scanpy/_settings.py	88.75% <ø> (ø)
src/scanpy/_utils/__init__.py	75.00% <100.00%> (+0.28%)	⬆️
src/scanpy/_utils/_doctests.py	90.00% <ø> (ø)
src/scanpy/_utils/compute/is_constant.py	77.50% <ø> (ø)
src/scanpy/cli.py	93.75% <ø> (ø)
src/scanpy/datasets/_datasets.py	100.00% <ø> (ø)
src/scanpy/datasets/_ebi_expression_atlas.py	94.44% <ø> (ø)
src/scanpy/datasets/_utils.py	100.00% <ø> (ø)
... and 92 more