Add SIM checks

[flying-sheep]

See #1241

[codecov]

Codecov Report

Attention: Patch coverage is 79.24528% with 22 lines in your changes missing coverage. Please review.

Project coverage is 76.96%. Comparing base (8b2088d) to head (1b1fbc9).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/scanpy/plotting/_tools/__init__.py	44.44%	5 Missing ⚠️
src/scanpy/tools/_sim.py	58.33%	5 Missing ⚠️
src/scanpy/plotting/_anndata.py	81.25%	3 Missing ⚠️
src/scanpy/plotting/_baseplot_class.py	71.42%	2 Missing ⚠️
src/scanpy/_utils/compute/is_constant.py	0.00%	1 Missing ⚠️
src/scanpy/external/pl.py	50.00%	1 Missing ⚠️
src/scanpy/plotting/_tools/scatterplots.py	75.00%	1 Missing ⚠️
src/scanpy/preprocessing/_simple.py	66.66%	1 Missing ⚠️
src/scanpy/tools/_ingest.py	75.00%	1 Missing ⚠️
src/scanpy/tools/_paga.py	50.00%	1 Missing ⚠️
... and 1 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3258      +/-   ##
==========================================
+ Coverage   76.85%   76.96%   +0.11%     
==========================================
  Files         109      109              
  Lines       12554    12469      -85     
==========================================
- Hits         9648     9597      -51     
+ Misses       2906     2872      -34     

Flag	Coverage Δ
	76.96% <79.24%> (+0.11%)	⬆️

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

Files with missing lines	Coverage Δ
src/scanpy/_settings.py	90.20% <100.00%> (ø)
src/scanpy/_utils/__init__.py	75.51% <100.00%> (+0.26%)	⬆️
src/scanpy/datasets/_datasets.py	100.00% <ø> (ø)
src/scanpy/datasets/_ebi_expression_atlas.py	93.97% <100.00%> (+1.03%)	⬆️
src/scanpy/get/get.py	92.06% <100.00%> (-0.17%)	⬇️
src/scanpy/neighbors/__init__.py	81.11% <100.00%> (-0.15%)	⬇️
src/scanpy/plotting/_tools/paga.py	68.47% <100.00%> (ø)
src/scanpy/plotting/_utils.py	56.64% <100.00%> (ø)
src/scanpy/preprocessing/_combat.py	91.47% <100.00%> (+0.63%)	⬆️
src/scanpy/preprocessing/_deprecated/__init__.py	90.47% <100.00%> (ø)
... and 22 more